40232880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 151463520

約数和(自身を除く): 111230640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 173, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 346, 360, 380, 408, 456, 510, 519, 570, 612, 646, 680, 684, 692, 720, 760, 765, 816, 855, 865, 912, 969, 1020, 1038, 1140, 1224, 1292, 1360, 1368, 1384, 1520, 1530, 1557, 1615, 1710, 1730, 1938, 2040, 2076, 2280, 2448, 2584, 2595, 2736, 2768, 2907, 2941, 3060, 3114, 3230, 3287, 3420, 3460, 3876, 4080, 4152, 4560, 4845, 5168, 5190, 5814, 5882, 6120, 6228, 6460, 6574, 6840, 6920, 7752, 7785, 8304, 8823, 9690, 9861, 10380, 11628, 11764, 12240, 12456, 12920, 13148, 13680, 13840, 14535, 14705, 15504, 15570, 16435, 17646, 19380, 19722, 20760, 23256, 23528, 24912, 25840, 26296, 26469, 29070, 29410, 29583, 31140, 32870, 35292, 38760, 39444, 41520, 44115, 46512, 47056, 49305, 52592, 52938, 55879, 58140, 58820, 59166, 62280, 65740, 70584, 77520, 78888, 88230, 98610, 105876, 111758, 116280, 117640, 118332, 124560, 131480, 132345, 141168, 147915, 157776, 167637, 176460, 197220, 211752, 223516, 232560, 235280, 236664, 262960, 264690, 279395, 295830, 335274, 352920, 394440, 423504, 447032, 473328, 502911, 529380, 558790, 591660, 670548, 705840, 788880, 838185, 894064, 1005822, 1058760, 1117580, 1183320, 1341096, 1676370, 2011644, 2117520, 2235160, 2366640, 2514555, 2682192, 3352740, 4023288, 4470320, 5029110, 6705480, 8046576, 10058220, 13410960, 20116440, 40232880]

約数ペア:

[(1, 40232880), (2, 20116440), (3, 13410960), (4, 10058220), (5, 8046576), (6, 6705480), (8, 5029110), (9, 4470320), (10, 4023288), (12, 3352740), (15, 2682192), (16, 2514555), (17, 2366640), (18, 2235160), (19, 2117520), (20, 2011644), (24, 1676370), (30, 1341096), (34, 1183320), (36, 1117580), (38, 1058760), (40, 1005822), (45, 894064), (48, 838185), (51, 788880), (57, 705840), (60, 670548), (68, 591660), (72, 558790), (76, 529380), (80, 502911), (85, 473328), (90, 447032), (95, 423504), (102, 394440), (114, 352920), (120, 335274), (136, 295830), (144, 279395), (152, 264690), (153, 262960), (170, 236664), (171, 235280), (173, 232560), (180, 223516), (190, 211752), (204, 197220), (228, 176460), (240, 167637), (255, 157776), (272, 147915), (285, 141168), (304, 132345), (306, 131480), (323, 124560), (340, 118332), (342, 117640), (346, 116280), (360, 111758), (380, 105876), (408, 98610), (456, 88230), (510, 78888), (519, 77520), (570, 70584), (612, 65740), (646, 62280), (680, 59166), (684, 58820), (692, 58140), (720, 55879), (760, 52938), (765, 52592), (816, 49305), (855, 47056), (865, 46512), (912, 44115), (969, 41520), (1020, 39444), (1038, 38760), (1140, 35292), (1224, 32870), (1292, 31140), (1360, 29583), (1368, 29410), (1384, 29070), (1520, 26469), (1530, 26296), (1557, 25840), (1615, 24912), (1710, 23528), (1730, 23256), (1938, 20760), (2040, 19722), (2076, 19380), (2280, 17646), (2448, 16435), (2584, 15570), (2595, 15504), (2736, 14705), (2768, 14535), (2907, 13840), (2941, 13680), (3060, 13148), (3114, 12920), (3230, 12456), (3287, 12240), (3420, 11764), (3460, 11628), (3876, 10380), (4080, 9861), (4152, 9690), (4560, 8823), (4845, 8304), (5168, 7785), (5190, 7752), (5814, 6920), (5882, 6840), (6120, 6574), (6228, 6460)]