427458960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31247}}^1$

素因数の和:31285

約数の個数: 120

約数和(自身を含む): 1511153280

約数和(自身を除く): 1083694320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 31247, 62494, 93741, 124988, 156235, 187482, 249976, 281223, 312470, 374964, 468705, 499952, 562446, 593693, 624940, 749928, 937410, 1124892, 1187386, 1249880, 1406115, 1499856, 1781079, 1874820, 2249784, 2374772, 2499760, 2812230, 2968465, 3562158, 3749640, 4499568, 4749544, 5343237, 5624460, 5936930, 7124316, 7499280, 8905395, 9499088, 10686474, 11248920, 11873860, 14248632, 17810790, 21372948, 22497840, 23747720, 26716185, 28497264, 35621580, 42745896, 47495440, 53432370, 71243160, 85491792, 106864740, 142486320, 213729480, 427458960]

約数ペア:

[(1, 427458960), (2, 213729480), (3, 142486320), (4, 106864740), (5, 85491792), (6, 71243160), (8, 53432370), (9, 47495440), (10, 42745896), (12, 35621580), (15, 28497264), (16, 26716185), (18, 23747720), (19, 22497840), (20, 21372948), (24, 17810790), (30, 14248632), (36, 11873860), (38, 11248920), (40, 10686474), (45, 9499088), (48, 8905395), (57, 7499280), (60, 7124316), (72, 5936930), (76, 5624460), (80, 5343237), (90, 4749544), (95, 4499568), (114, 3749640), (120, 3562158), (144, 2968465), (152, 2812230), (171, 2499760), (180, 2374772), (190, 2249784), (228, 1874820), (240, 1781079), (285, 1499856), (304, 1406115), (342, 1249880), (360, 1187386), (380, 1124892), (456, 937410), (570, 749928), (684, 624940), (720, 593693), (760, 562446), (855, 499952), (912, 468705), (1140, 374964), (1368, 312470), (1520, 281223), (1710, 249976), (2280, 187482), (2736, 156235), (3420, 124988), (4560, 93741), (6840, 62494), (13680, 31247)]