678261240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 288

約数和(自身を含む): 2471348880

約数和(自身を除く): 1793087640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 307, 323, 340, 342, 360, 361, 380, 408, 456, 510, 570, 612, 614, 646, 680, 684, 722, 760, 765, 855, 921, 969, 1020, 1083, 1140, 1224, 1228, 1292, 1368, 1444, 1530, 1535, 1615, 1710, 1805, 1842, 1938, 2040, 2166, 2280, 2456, 2584, 2763, 2888, 2907, 3060, 3070, 3230, 3249, 3420, 3610, 3684, 3876, 4332, 4605, 4845, 5219, 5415, 5526, 5814, 5833, 6120, 6137, 6140, 6460, 6498, 6840, 7220, 7368, 7752, 8664, 9210, 9690, 10438, 10830, 11052, 11628, 11666, 12274, 12280, 12920, 12996, 13815, 14440, 14535, 15657, 16245, 17499, 18411, 18420, 19380, 20876, 21660, 22104, 23256, 23332, 24548, 25992, 26095, 27630, 29070, 29165, 30685, 31314, 32490, 34998, 36822, 36840, 38760, 41752, 43320, 46664, 46971, 49096, 52190, 52497, 55233, 55260, 58140, 58330, 61370, 62628, 64980, 69996, 73644, 78285, 87495, 92055, 93942, 99161, 104380, 104994, 110466, 110520, 110827, 116280, 116660, 122740, 125256, 129960, 139992, 147288, 156570, 174990, 184110, 187884, 198322, 208760, 209988, 220932, 221654, 233320, 234855, 245480, 262485, 276165, 297483, 313140, 332481, 349980, 368220, 375768, 396644, 419976, 441864, 443308, 469710, 495805, 524970, 552330, 554135, 594966, 626280, 664962, 699960, 736440, 793288, 886616, 892449, 939420, 991610, 997443, 1049940, 1104660, 1108270, 1189932, 1329924, 1487415, 1662405, 1784898, 1878840, 1884059, 1983220, 1994886, 2099880, 2209320, 2216540, 2379864, 2659848, 2974830, 3324810, 3569796, 3768118, 3966440, 3989772, 4433080, 4462245, 4987215, 5652177, 5949660, 6649620, 7139592, 7536236, 7979544, 8924490, 9420295, 9974430, 11304354, 11899320, 13299240, 15072472, 16956531, 17848980, 18840590, 19948860, 22608708, 28260885, 33913062, 35697960, 37681180, 39897720, 45217416, 56521770, 67826124, 75362360, 84782655, 113043540, 135652248, 169565310, 226087080, 339130620, 678261240]

約数ペア:

[(1, 678261240), (2, 339130620), (3, 226087080), (4, 169565310), (5, 135652248), (6, 113043540), (8, 84782655), (9, 75362360), (10, 67826124), (12, 56521770), (15, 45217416), (17, 39897720), (18, 37681180), (19, 35697960), (20, 33913062), (24, 28260885), (30, 22608708), (34, 19948860), (36, 18840590), (38, 17848980), (40, 16956531), (45, 15072472), (51, 13299240), (57, 11899320), (60, 11304354), (68, 9974430), (72, 9420295), (76, 8924490), (85, 7979544), (90, 7536236), (95, 7139592), (102, 6649620), (114, 5949660), (120, 5652177), (136, 4987215), (152, 4462245), (153, 4433080), (170, 3989772), (171, 3966440), (180, 3768118), (190, 3569796), (204, 3324810), (228, 2974830), (255, 2659848), (285, 2379864), (306, 2216540), (307, 2209320), (323, 2099880), (340, 1994886), (342, 1983220), (360, 1884059), (361, 1878840), (380, 1784898), (408, 1662405), (456, 1487415), (510, 1329924), (570, 1189932), (612, 1108270), (614, 1104660), (646, 1049940), (680, 997443), (684, 991610), (722, 939420), (760, 892449), (765, 886616), (855, 793288), (921, 736440), (969, 699960), (1020, 664962), (1083, 626280), (1140, 594966), (1224, 554135), (1228, 552330), (1292, 524970), (1368, 495805), (1444, 469710), (1530, 443308), (1535, 441864), (1615, 419976), (1710, 396644), (1805, 375768), (1842, 368220), (1938, 349980), (2040, 332481), (2166, 313140), (2280, 297483), (2456, 276165), (2584, 262485), (2763, 245480), (2888, 234855), (2907, 233320), (3060, 221654), (3070, 220932), (3230, 209988), (3249, 208760), (3420, 198322), (3610, 187884), (3684, 184110), (3876, 174990), (4332, 156570), (4605, 147288), (4845, 139992), (5219, 129960), (5415, 125256), (5526, 122740), (5814, 116660), (5833, 116280), (6120, 110827), (6137, 110520), (6140, 110466), (6460, 104994), (6498, 104380), (6840, 99161), (7220, 93942), (7368, 92055), (7752, 87495), (8664, 78285), (9210, 73644), (9690, 69996), (10438, 64980), (10830, 62628), (11052, 61370), (11628, 58330), (11666, 58140), (12274, 55260), (12280, 55233), (12920, 52497), (12996, 52190), (13815, 49096), (14440, 46971), (14535, 46664), (15657, 43320), (16245, 41752), (17499, 38760), (18411, 36840), (18420, 36822), (19380, 34998), (20876, 32490), (21660, 31314), (22104, 30685), (23256, 29165), (23332, 29070), (24548, 27630), (25992, 26095)]