68345280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1291

約数の個数: 168

約数和(自身を含む): 247650000

約数和(自身を除く): 179304720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1249, 1368, 1440, 1520, 1710, 1824, 2280, 2498, 2736, 2880, 3040, 3420, 3648, 3747, 4560, 4996, 5472, 6080, 6245, 6840, 7494, 9120, 9992, 10944, 11241, 12490, 13680, 14988, 18240, 18735, 19984, 22482, 23731, 24980, 27360, 29976, 37470, 39968, 44964, 47462, 49960, 54720, 56205, 59952, 71193, 74940, 79936, 89928, 94924, 99920, 112410, 118655, 119904, 142386, 149880, 179856, 189848, 199840, 213579, 224820, 237310, 239808, 284772, 299760, 355965, 359712, 379696, 399680, 427158, 449640, 474620, 569544, 599520, 711930, 719424, 759392, 854316, 899280, 949240, 1067895, 1139088, 1199040, 1423860, 1518784, 1708632, 1798560, 1898480, 2135790, 2278176, 2847720, 3417264, 3597120, 3796960, 4271580, 4556352, 5695440, 6834528, 7593920, 8543160, 11390880, 13669056, 17086320, 22781760, 34172640, 68345280]

約数ペア:

[(1, 68345280), (2, 34172640), (3, 22781760), (4, 17086320), (5, 13669056), (6, 11390880), (8, 8543160), (9, 7593920), (10, 6834528), (12, 5695440), (15, 4556352), (16, 4271580), (18, 3796960), (19, 3597120), (20, 3417264), (24, 2847720), (30, 2278176), (32, 2135790), (36, 1898480), (38, 1798560), (40, 1708632), (45, 1518784), (48, 1423860), (57, 1199040), (60, 1139088), (64, 1067895), (72, 949240), (76, 899280), (80, 854316), (90, 759392), (95, 719424), (96, 711930), (114, 599520), (120, 569544), (144, 474620), (152, 449640), (160, 427158), (171, 399680), (180, 379696), (190, 359712), (192, 355965), (228, 299760), (240, 284772), (285, 239808), (288, 237310), (304, 224820), (320, 213579), (342, 199840), (360, 189848), (380, 179856), (456, 149880), (480, 142386), (570, 119904), (576, 118655), (608, 112410), (684, 99920), (720, 94924), (760, 89928), (855, 79936), (912, 74940), (960, 71193), (1140, 59952), (1216, 56205), (1249, 54720), (1368, 49960), (1440, 47462), (1520, 44964), (1710, 39968), (1824, 37470), (2280, 29976), (2498, 27360), (2736, 24980), (2880, 23731), (3040, 22482), (3420, 19984), (3648, 18735), (3747, 18240), (4560, 14988), (4996, 13680), (5472, 12490), (6080, 11241), (6245, 10944), (6840, 9992), (7494, 9120)]