271021920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 928428480

約数和(自身を除く): 657406560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 257, 260, 312, 338, 390, 416, 480, 507, 514, 520, 624, 676, 771, 780, 845, 1014, 1028, 1040, 1248, 1285, 1352, 1542, 1560, 1690, 2028, 2056, 2080, 2197, 2535, 2570, 2704, 3084, 3120, 3341, 3380, 3855, 4056, 4112, 4394, 5070, 5140, 5408, 6168, 6240, 6591, 6682, 6760, 7710, 8112, 8224, 8788, 10023, 10140, 10280, 10985, 12336, 13182, 13364, 13520, 15420, 16224, 16705, 17576, 20046, 20280, 20560, 21970, 24672, 26364, 26728, 27040, 30840, 32955, 33410, 35152, 40092, 40560, 41120, 43433, 43940, 50115, 52728, 53456, 61680, 65910, 66820, 70304, 80184, 81120, 86866, 87880, 100230, 105456, 106912, 123360, 130299, 131820, 133640, 160368, 173732, 175760, 200460, 210912, 217165, 260598, 263640, 267280, 320736, 347464, 351520, 400920, 434330, 521196, 527280, 534560, 564629, 651495, 694928, 801840, 868660, 1042392, 1054560, 1129258, 1302990, 1389856, 1603680, 1693887, 1737320, 2084784, 2258516, 2605980, 2823145, 3387774, 3474640, 4169568, 4517032, 5211960, 5646290, 6775548, 6949280, 8469435, 9034064, 10423920, 11292580, 13551096, 16938870, 18068128, 20847840, 22585160, 27102192, 33877740, 45170320, 54204384, 67755480, 90340640, 135510960, 271021920]

約数ペア:

[(1, 271021920), (2, 135510960), (3, 90340640), (4, 67755480), (5, 54204384), (6, 45170320), (8, 33877740), (10, 27102192), (12, 22585160), (13, 20847840), (15, 18068128), (16, 16938870), (20, 13551096), (24, 11292580), (26, 10423920), (30, 9034064), (32, 8469435), (39, 6949280), (40, 6775548), (48, 5646290), (52, 5211960), (60, 4517032), (65, 4169568), (78, 3474640), (80, 3387774), (96, 2823145), (104, 2605980), (120, 2258516), (130, 2084784), (156, 1737320), (160, 1693887), (169, 1603680), (195, 1389856), (208, 1302990), (240, 1129258), (257, 1054560), (260, 1042392), (312, 868660), (338, 801840), (390, 694928), (416, 651495), (480, 564629), (507, 534560), (514, 527280), (520, 521196), (624, 434330), (676, 400920), (771, 351520), (780, 347464), (845, 320736), (1014, 267280), (1028, 263640), (1040, 260598), (1248, 217165), (1285, 210912), (1352, 200460), (1542, 175760), (1560, 173732), (1690, 160368), (2028, 133640), (2056, 131820), (2080, 130299), (2197, 123360), (2535, 106912), (2570, 105456), (2704, 100230), (3084, 87880), (3120, 86866), (3341, 81120), (3380, 80184), (3855, 70304), (4056, 66820), (4112, 65910), (4394, 61680), (5070, 53456), (5140, 52728), (5408, 50115), (6168, 43940), (6240, 43433), (6591, 41120), (6682, 40560), (6760, 40092), (7710, 35152), (8112, 33410), (8224, 32955), (8788, 30840), (10023, 27040), (10140, 26728), (10280, 26364), (10985, 24672), (12336, 21970), (13182, 20560), (13364, 20280), (13520, 20046), (15420, 17576), (16224, 16705)]