258237360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 936249600

約数和(自身を除く): 678012240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 48, 57, 60, 72, 76, 80, 86, 90, 95, 114, 120, 129, 144, 152, 171, 172, 180, 190, 215, 228, 240, 258, 285, 304, 342, 344, 360, 380, 387, 430, 439, 456, 516, 570, 645, 684, 688, 720, 760, 774, 817, 855, 860, 878, 912, 1032, 1140, 1290, 1317, 1368, 1520, 1548, 1634, 1710, 1720, 1756, 1935, 2064, 2195, 2280, 2451, 2580, 2634, 2736, 3096, 3268, 3420, 3440, 3512, 3870, 3951, 4085, 4390, 4560, 4902, 5160, 5268, 6192, 6536, 6585, 6840, 7024, 7353, 7740, 7902, 8170, 8341, 8780, 9804, 10320, 10536, 12255, 13072, 13170, 13680, 14706, 15480, 15804, 16340, 16682, 17560, 18877, 19608, 19755, 21072, 24510, 25023, 26340, 29412, 30960, 31608, 32680, 33364, 35120, 36765, 37754, 39216, 39510, 41705, 49020, 50046, 52680, 56631, 58824, 63216, 65360, 66728, 73530, 75069, 75508, 79020, 83410, 94385, 98040, 100092, 105360, 113262, 117648, 125115, 133456, 147060, 150138, 151016, 158040, 166820, 169893, 188770, 196080, 200184, 226524, 250230, 283155, 294120, 300276, 302032, 316080, 333640, 339786, 358663, 375345, 377540, 400368, 453048, 500460, 566310, 588240, 600552, 667280, 679572, 717326, 750690, 755080, 849465, 906096, 1000920, 1075989, 1132620, 1201104, 1359144, 1434652, 1501380, 1510160, 1698930, 1793315, 2001840, 2151978, 2265240, 2718288, 2869304, 3002760, 3227967, 3397860, 3586630, 4303956, 4530480, 5379945, 5738608, 6005520, 6455934, 6795720, 7173260, 8607912, 10759890, 12911868, 13591440, 14346520, 16139835, 17215824, 21519780, 25823736, 28693040, 32279670, 43039560, 51647472, 64559340, 86079120, 129118680, 258237360]

約数ペア:

[(1, 258237360), (2, 129118680), (3, 86079120), (4, 64559340), (5, 51647472), (6, 43039560), (8, 32279670), (9, 28693040), (10, 25823736), (12, 21519780), (15, 17215824), (16, 16139835), (18, 14346520), (19, 13591440), (20, 12911868), (24, 10759890), (30, 8607912), (36, 7173260), (38, 6795720), (40, 6455934), (43, 6005520), (45, 5738608), (48, 5379945), (57, 4530480), (60, 4303956), (72, 3586630), (76, 3397860), (80, 3227967), (86, 3002760), (90, 2869304), (95, 2718288), (114, 2265240), (120, 2151978), (129, 2001840), (144, 1793315), (152, 1698930), (171, 1510160), (172, 1501380), (180, 1434652), (190, 1359144), (215, 1201104), (228, 1132620), (240, 1075989), (258, 1000920), (285, 906096), (304, 849465), (342, 755080), (344, 750690), (360, 717326), (380, 679572), (387, 667280), (430, 600552), (439, 588240), (456, 566310), (516, 500460), (570, 453048), (645, 400368), (684, 377540), (688, 375345), (720, 358663), (760, 339786), (774, 333640), (817, 316080), (855, 302032), (860, 300276), (878, 294120), (912, 283155), (1032, 250230), (1140, 226524), (1290, 200184), (1317, 196080), (1368, 188770), (1520, 169893), (1548, 166820), (1634, 158040), (1710, 151016), (1720, 150138), (1756, 147060), (1935, 133456), (2064, 125115), (2195, 117648), (2280, 113262), (2451, 105360), (2580, 100092), (2634, 98040), (2736, 94385), (3096, 83410), (3268, 79020), (3420, 75508), (3440, 75069), (3512, 73530), (3870, 66728), (3951, 65360), (4085, 63216), (4390, 58824), (4560, 56631), (4902, 52680), (5160, 50046), (5268, 49020), (6192, 41705), (6536, 39510), (6585, 39216), (6840, 37754), (7024, 36765), (7353, 35120), (7740, 33364), (7902, 32680), (8170, 31608), (8341, 30960), (8780, 29412), (9804, 26340), (10320, 25023), (10536, 24510), (12255, 21072), (13072, 19755), (13170, 19608), (13680, 18877), (14706, 17560), (15480, 16682), (15804, 16340)]