643726080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 432

約数和(自身を含む): 2496705120

約数和(自身を除く): 1852979040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 64, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 128, 136, 144, 152, 153, 160, 170, 171, 173, 180, 190, 192, 204, 228, 240, 255, 256, 272, 285, 288, 304, 306, 320, 323, 340, 342, 346, 360, 380, 384, 408, 456, 480, 510, 519, 544, 570, 576, 608, 612, 640, 646, 680, 684, 692, 720, 760, 765, 768, 816, 855, 865, 912, 960, 969, 1020, 1038, 1088, 1140, 1152, 1216, 1224, 1280, 1292, 1360, 1368, 1384, 1440, 1520, 1530, 1557, 1615, 1632, 1710, 1730, 1824, 1920, 1938, 2040, 2076, 2176, 2280, 2304, 2432, 2448, 2584, 2595, 2720, 2736, 2768, 2880, 2907, 2941, 3040, 3060, 3114, 3230, 3264, 3287, 3420, 3460, 3648, 3840, 3876, 4080, 4152, 4352, 4560, 4845, 4864, 4896, 5168, 5190, 5440, 5472, 5536, 5760, 5814, 5882, 6080, 6120, 6228, 6460, 6528, 6574, 6840, 6920, 7296, 7752, 7785, 8160, 8304, 8823, 9120, 9690, 9792, 9861, 10336, 10380, 10880, 10944, 11072, 11520, 11628, 11764, 12160, 12240, 12456, 12920, 13056, 13148, 13680, 13840, 14535, 14592, 14705, 15504, 15570, 16320, 16435, 16608, 17646, 18240, 19380, 19584, 19722, 20672, 20760, 21760, 21888, 22144, 23256, 23528, 24320, 24480, 24912, 25840, 26296, 26469, 27360, 27680, 29070, 29410, 29583, 31008, 31140, 32640, 32870, 33216, 35292, 36480, 38760, 39168, 39444, 41344, 41520, 43776, 44115, 44288, 46512, 47056, 48960, 49305, 49824, 51680, 52592, 52938, 54720, 55360, 55879, 58140, 58820, 59166, 62016, 62280, 65280, 65740, 66432, 70584, 72960, 77520, 78888, 82688, 83040, 88230, 93024, 94112, 97920, 98610, 99648, 103360, 105184, 105876, 109440, 110720, 111758, 116280, 117640, 118332, 124032, 124560, 131480, 132345, 132864, 141168, 147915, 155040, 157776, 166080, 167637, 176460, 186048, 188224, 195840, 197220, 199296, 206720, 210368, 211752, 218880, 221440, 223516, 232560, 235280, 236664, 248064, 249120, 262960, 264690, 279395, 282336, 295830, 310080, 315552, 332160, 335274, 352920, 372096, 376448, 394440, 398592, 413440, 420736, 423504, 447032, 465120, 470560, 473328, 498240, 502911, 525920, 529380, 558790, 564672, 591660, 620160, 631104, 664320, 670548, 705840, 744192, 752896, 788880, 838185, 841472, 847008, 894064, 930240, 941120, 946656, 996480, 1005822, 1051840, 1058760, 1117580, 1129344, 1183320, 1240320, 1262208, 1341096, 1411680, 1577760, 1676370, 1694016, 1788128, 1860480, 1882240, 1893312, 1992960, 2011644, 2103680, 2117520, 2235160, 2258688, 2366640, 2514555, 2524416, 2682192, 2823360, 3155520, 3352740, 3388032, 3576256, 3720960, 3764480, 3786624, 4023288, 4207360, 4235040, 4470320, 4733280, 5029110, 5364384, 5646720, 6311040, 6705480, 6776064, 7152512, 7573248, 8046576, 8470080, 8940640, 9466560, 10058220, 10728768, 11293440, 12622080, 13410960, 14305024, 16093152, 16940160, 17881280, 18933120, 20116440, 21457536, 26821920, 32186304, 33880320, 35762560, 37866240, 40232880, 42915072, 53643840, 64372608, 71525120, 80465760, 107287680, 128745216, 160931520, 214575360, 321863040, 643726080]

約数ペア:

[(1, 643726080), (2, 321863040), (3, 214575360), (4, 160931520), (5, 128745216), (6, 107287680), (8, 80465760), (9, 71525120), (10, 64372608), (12, 53643840), (15, 42915072), (16, 40232880), (17, 37866240), (18, 35762560), (19, 33880320), (20, 32186304), (24, 26821920), (30, 21457536), (32, 20116440), (34, 18933120), (36, 17881280), (38, 16940160), (40, 16093152), (45, 14305024), (48, 13410960), (51, 12622080), (57, 11293440), (60, 10728768), (64, 10058220), (68, 9466560), (72, 8940640), (76, 8470080), (80, 8046576), (85, 7573248), (90, 7152512), (95, 6776064), (96, 6705480), (102, 6311040), (114, 5646720), (120, 5364384), (128, 5029110), (136, 4733280), (144, 4470320), (152, 4235040), (153, 4207360), (160, 4023288), (170, 3786624), (171, 3764480), (173, 3720960), (180, 3576256), (190, 3388032), (192, 3352740), (204, 3155520), (228, 2823360), (240, 2682192), (255, 2524416), (256, 2514555), (272, 2366640), (285, 2258688), (288, 2235160), (304, 2117520), (306, 2103680), (320, 2011644), (323, 1992960), (340, 1893312), (342, 1882240), (346, 1860480), (360, 1788128), (380, 1694016), (384, 1676370), (408, 1577760), (456, 1411680), (480, 1341096), (510, 1262208), (519, 1240320), (544, 1183320), (570, 1129344), (576, 1117580), (608, 1058760), (612, 1051840), (640, 1005822), (646, 996480), (680, 946656), (684, 941120), (692, 930240), (720, 894064), (760, 847008), (765, 841472), (768, 838185), (816, 788880), (855, 752896), (865, 744192), (912, 705840), (960, 670548), (969, 664320), (1020, 631104), (1038, 620160), (1088, 591660), (1140, 564672), (1152, 558790), (1216, 529380), (1224, 525920), (1280, 502911), (1292, 498240), (1360, 473328), (1368, 470560), (1384, 465120), (1440, 447032), (1520, 423504), (1530, 420736), (1557, 413440), (1615, 398592), (1632, 394440), (1710, 376448), (1730, 372096), (1824, 352920), (1920, 335274), (1938, 332160), (2040, 315552), (2076, 310080), (2176, 295830), (2280, 282336), (2304, 279395), (2432, 264690), (2448, 262960), (2584, 249120), (2595, 248064), (2720, 236664), (2736, 235280), (2768, 232560), (2880, 223516), (2907, 221440), (2941, 218880), (3040, 211752), (3060, 210368), (3114, 206720), (3230, 199296), (3264, 197220), (3287, 195840), (3420, 188224), (3460, 186048), (3648, 176460), (3840, 167637), (3876, 166080), (4080, 157776), (4152, 155040), (4352, 147915), (4560, 141168), (4845, 132864), (4864, 132345), (4896, 131480), (5168, 124560), (5190, 124032), (5440, 118332), (5472, 117640), (5536, 116280), (5760, 111758), (5814, 110720), (5882, 109440), (6080, 105876), (6120, 105184), (6228, 103360), (6460, 99648), (6528, 98610), (6574, 97920), (6840, 94112), (6920, 93024), (7296, 88230), (7752, 83040), (7785, 82688), (8160, 78888), (8304, 77520), (8823, 72960), (9120, 70584), (9690, 66432), (9792, 65740), (9861, 65280), (10336, 62280), (10380, 62016), (10880, 59166), (10944, 58820), (11072, 58140), (11520, 55879), (11628, 55360), (11764, 54720), (12160, 52938), (12240, 52592), (12456, 51680), (12920, 49824), (13056, 49305), (13148, 48960), (13680, 47056), (13840, 46512), (14535, 44288), (14592, 44115), (14705, 43776), (15504, 41520), (15570, 41344), (16320, 39444), (16435, 39168), (16608, 38760), (17646, 36480), (18240, 35292), (19380, 33216), (19584, 32870), (19722, 32640), (20672, 31140), (20760, 31008), (21760, 29583), (21888, 29410), (22144, 29070), (23256, 27680), (23528, 27360), (24320, 26469), (24480, 26296), (24912, 25840)]