398142720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 432

約数和(自身を含む): 1549679040

約数和(自身を除く): 1151536320

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, 107, 114, 120, 128, 136, 144, 152, 153, 160, 170, 171, 180, 190, 192, 204, 214, 228, 240, 255, 256, 272, 285, 288, 304, 306, 320, 321, 323, 340, 342, 360, 380, 384, 408, 428, 456, 480, 510, 535, 544, 570, 576, 608, 612, 640, 642, 646, 680, 684, 720, 760, 765, 768, 816, 855, 856, 912, 960, 963, 969, 1020, 1070, 1088, 1140, 1152, 1216, 1224, 1280, 1284, 1292, 1360, 1368, 1440, 1520, 1530, 1605, 1615, 1632, 1710, 1712, 1819, 1824, 1920, 1926, 1938, 2033, 2040, 2140, 2176, 2280, 2304, 2432, 2448, 2568, 2584, 2720, 2736, 2880, 2907, 3040, 3060, 3210, 3230, 3264, 3420, 3424, 3638, 3648, 3840, 3852, 3876, 4066, 4080, 4280, 4352, 4560, 4815, 4845, 4864, 4896, 5136, 5168, 5440, 5457, 5472, 5760, 5814, 6080, 6099, 6120, 6420, 6460, 6528, 6840, 6848, 7276, 7296, 7704, 7752, 8132, 8160, 8560, 9095, 9120, 9630, 9690, 9792, 10165, 10272, 10336, 10880, 10914, 10944, 11520, 11628, 12160, 12198, 12240, 12840, 12920, 13056, 13680, 13696, 14535, 14552, 14592, 15408, 15504, 16264, 16320, 16371, 17120, 18190, 18240, 18297, 19260, 19380, 19584, 20330, 20544, 20672, 21760, 21828, 21888, 23256, 24320, 24396, 24480, 25680, 25840, 27285, 27360, 27392, 29070, 29104, 30495, 30816, 31008, 32528, 32640, 32742, 34240, 34561, 36380, 36480, 36594, 38520, 38760, 39168, 40660, 41088, 41344, 43656, 43776, 46512, 48792, 48960, 51360, 51680, 54570, 54720, 58140, 58208, 60990, 61632, 62016, 65056, 65280, 65484, 68480, 69122, 72760, 72960, 73188, 77040, 77520, 81320, 81855, 82176, 82688, 87312, 91485, 93024, 97584, 97920, 102720, 103360, 103683, 109140, 109440, 116280, 116416, 121980, 123264, 124032, 130112, 130968, 136960, 138244, 145520, 146376, 154080, 155040, 162640, 163710, 172805, 174624, 182970, 186048, 195168, 195840, 205440, 206720, 207366, 218280, 218880, 232560, 232832, 243960, 246528, 248064, 260224, 261936, 276488, 291040, 292752, 308160, 310080, 311049, 325280, 327420, 345610, 349248, 365940, 372096, 390336, 410880, 413440, 414732, 436560, 465120, 465664, 487920, 518415, 520448, 523872, 552976, 582080, 585504, 616320, 620160, 622098, 650560, 654840, 691220, 698496, 731880, 744192, 780672, 829464, 873120, 930240, 975840, 1036830, 1047744, 1105952, 1164160, 1171008, 1232640, 1240320, 1244196, 1301120, 1309680, 1382440, 1396992, 1463760, 1555245, 1561344, 1658928, 1746240, 1860480, 1951680, 2073660, 2095488, 2211904, 2328320, 2342016, 2488392, 2602240, 2619360, 2764880, 2927520, 3110490, 3317856, 3492480, 3720960, 3903360, 4147320, 4190976, 4423808, 4684032, 4976784, 5238720, 5529760, 5855040, 6220980, 6635712, 6984960, 7806720, 8294640, 8847616, 9953568, 10477440, 11059520, 11710080, 12441960, 13271424, 16589280, 19907136, 20954880, 22119040, 23420160, 24883920, 26542848, 33178560, 39814272, 44238080, 49767840, 66357120, 79628544, 99535680, 132714240, 199071360, 398142720]

約数ペア:

[(1, 398142720), (2, 199071360), (3, 132714240), (4, 99535680), (5, 79628544), (6, 66357120), (8, 49767840), (9, 44238080), (10, 39814272), (12, 33178560), (15, 26542848), (16, 24883920), (17, 23420160), (18, 22119040), (19, 20954880), (20, 19907136), (24, 16589280), (30, 13271424), (32, 12441960), (34, 11710080), (36, 11059520), (38, 10477440), (40, 9953568), (45, 8847616), (48, 8294640), (51, 7806720), (57, 6984960), (60, 6635712), (64, 6220980), (68, 5855040), (72, 5529760), (76, 5238720), (80, 4976784), (85, 4684032), (90, 4423808), (95, 4190976), (96, 4147320), (102, 3903360), (107, 3720960), (114, 3492480), (120, 3317856), (128, 3110490), (136, 2927520), (144, 2764880), (152, 2619360), (153, 2602240), (160, 2488392), (170, 2342016), (171, 2328320), (180, 2211904), (190, 2095488), (192, 2073660), (204, 1951680), (214, 1860480), (228, 1746240), (240, 1658928), (255, 1561344), (256, 1555245), (272, 1463760), (285, 1396992), (288, 1382440), (304, 1309680), (306, 1301120), (320, 1244196), (321, 1240320), (323, 1232640), (340, 1171008), (342, 1164160), (360, 1105952), (380, 1047744), (384, 1036830), (408, 975840), (428, 930240), (456, 873120), (480, 829464), (510, 780672), (535, 744192), (544, 731880), (570, 698496), (576, 691220), (608, 654840), (612, 650560), (640, 622098), (642, 620160), (646, 616320), (680, 585504), (684, 582080), (720, 552976), (760, 523872), (765, 520448), (768, 518415), (816, 487920), (855, 465664), (856, 465120), (912, 436560), (960, 414732), (963, 413440), (969, 410880), (1020, 390336), (1070, 372096), (1088, 365940), (1140, 349248), (1152, 345610), (1216, 327420), (1224, 325280), (1280, 311049), (1284, 310080), (1292, 308160), (1360, 292752), (1368, 291040), (1440, 276488), (1520, 261936), (1530, 260224), (1605, 248064), (1615, 246528), (1632, 243960), (1710, 232832), (1712, 232560), (1819, 218880), (1824, 218280), (1920, 207366), (1926, 206720), (1938, 205440), (2033, 195840), (2040, 195168), (2140, 186048), (2176, 182970), (2280, 174624), (2304, 172805), (2432, 163710), (2448, 162640), (2568, 155040), (2584, 154080), (2720, 146376), (2736, 145520), (2880, 138244), (2907, 136960), (3040, 130968), (3060, 130112), (3210, 124032), (3230, 123264), (3264, 121980), (3420, 116416), (3424, 116280), (3638, 109440), (3648, 109140), (3840, 103683), (3852, 103360), (3876, 102720), (4066, 97920), (4080, 97584), (4280, 93024), (4352, 91485), (4560, 87312), (4815, 82688), (4845, 82176), (4864, 81855), (4896, 81320), (5136, 77520), (5168, 77040), (5440, 73188), (5457, 72960), (5472, 72760), (5760, 69122), (5814, 68480), (6080, 65484), (6099, 65280), (6120, 65056), (6420, 62016), (6460, 61632), (6528, 60990), (6840, 58208), (6848, 58140), (7276, 54720), (7296, 54570), (7704, 51680), (7752, 51360), (8132, 48960), (8160, 48792), (8560, 46512), (9095, 43776), (9120, 43656), (9630, 41344), (9690, 41088), (9792, 40660), (10165, 39168), (10272, 38760), (10336, 38520), (10880, 36594), (10914, 36480), (10944, 36380), (11520, 34561), (11628, 34240), (12160, 32742), (12198, 32640), (12240, 32528), (12840, 31008), (12920, 30816), (13056, 30495), (13680, 29104), (13696, 29070), (14535, 27392), (14552, 27360), (14592, 27285), (15408, 25840), (15504, 25680), (16264, 24480), (16320, 24396), (16371, 24320), (17120, 23256), (18190, 21888), (18240, 21828), (18297, 21760), (19260, 20672), (19380, 20544), (19584, 20330)]