57253560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 217728000

約数和(自身を除く): 160474440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 107, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 214, 245, 260, 273, 280, 294, 312, 321, 343, 364, 390, 392, 420, 428, 455, 490, 520, 535, 546, 588, 637, 642, 686, 728, 735, 749, 780, 840, 856, 910, 980, 1029, 1070, 1092, 1176, 1274, 1284, 1365, 1372, 1391, 1470, 1498, 1560, 1605, 1715, 1820, 1911, 1960, 2058, 2140, 2184, 2247, 2548, 2568, 2730, 2744, 2782, 2940, 2996, 3185, 3210, 3430, 3640, 3745, 3822, 4116, 4173, 4280, 4459, 4494, 5096, 5145, 5243, 5460, 5564, 5880, 5992, 6370, 6420, 6860, 6955, 7490, 7644, 8232, 8346, 8918, 8988, 9555, 9737, 10290, 10486, 10920, 11128, 11235, 12740, 12840, 13377, 13720, 13910, 14980, 15288, 15729, 16692, 17836, 17976, 19110, 19474, 20580, 20865, 20972, 22295, 22470, 25480, 26215, 26754, 27820, 29211, 29960, 31458, 33384, 35672, 36701, 38220, 38948, 41160, 41730, 41944, 44590, 44940, 48685, 52430, 53508, 55640, 58422, 62916, 66885, 68159, 73402, 76440, 77896, 78645, 83460, 89180, 89880, 97370, 104860, 107016, 110103, 116844, 125832, 133770, 136318, 146055, 146804, 157290, 166920, 178360, 183505, 194740, 204477, 209720, 220206, 233688, 267540, 272636, 292110, 293608, 314580, 340795, 367010, 389480, 408954, 440412, 477113, 535080, 545272, 550515, 584220, 629160, 681590, 734020, 817908, 880824, 954226, 1022385, 1101030, 1168440, 1363180, 1431339, 1468040, 1635816, 1908452, 2044770, 2202060, 2385565, 2726360, 2862678, 3816904, 4089540, 4404120, 4771130, 5725356, 7156695, 8179080, 9542260, 11450712, 14313390, 19084520, 28626780, 57253560]

約数ペア:

[(1, 57253560), (2, 28626780), (3, 19084520), (4, 14313390), (5, 11450712), (6, 9542260), (7, 8179080), (8, 7156695), (10, 5725356), (12, 4771130), (13, 4404120), (14, 4089540), (15, 3816904), (20, 2862678), (21, 2726360), (24, 2385565), (26, 2202060), (28, 2044770), (30, 1908452), (35, 1635816), (39, 1468040), (40, 1431339), (42, 1363180), (49, 1168440), (52, 1101030), (56, 1022385), (60, 954226), (65, 880824), (70, 817908), (78, 734020), (84, 681590), (91, 629160), (98, 584220), (104, 550515), (105, 545272), (107, 535080), (120, 477113), (130, 440412), (140, 408954), (147, 389480), (156, 367010), (168, 340795), (182, 314580), (195, 293608), (196, 292110), (210, 272636), (214, 267540), (245, 233688), (260, 220206), (273, 209720), (280, 204477), (294, 194740), (312, 183505), (321, 178360), (343, 166920), (364, 157290), (390, 146804), (392, 146055), (420, 136318), (428, 133770), (455, 125832), (490, 116844), (520, 110103), (535, 107016), (546, 104860), (588, 97370), (637, 89880), (642, 89180), (686, 83460), (728, 78645), (735, 77896), (749, 76440), (780, 73402), (840, 68159), (856, 66885), (910, 62916), (980, 58422), (1029, 55640), (1070, 53508), (1092, 52430), (1176, 48685), (1274, 44940), (1284, 44590), (1365, 41944), (1372, 41730), (1391, 41160), (1470, 38948), (1498, 38220), (1560, 36701), (1605, 35672), (1715, 33384), (1820, 31458), (1911, 29960), (1960, 29211), (2058, 27820), (2140, 26754), (2184, 26215), (2247, 25480), (2548, 22470), (2568, 22295), (2730, 20972), (2744, 20865), (2782, 20580), (2940, 19474), (2996, 19110), (3185, 17976), (3210, 17836), (3430, 16692), (3640, 15729), (3745, 15288), (3822, 14980), (4116, 13910), (4173, 13720), (4280, 13377), (4459, 12840), (4494, 12740), (5096, 11235), (5145, 11128), (5243, 10920), (5460, 10486), (5564, 10290), (5880, 9737), (5992, 9555), (6370, 8988), (6420, 8918), (6860, 8346), (6955, 8232), (7490, 7644)]