1560827520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{38711}}^1$

素因数の和:38743

約数の個数: 192

約数和(自身を含む): 6159853440

約数和(自身を除く): 4599025920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 38711, 40320, 77422, 116133, 154844, 193555, 232266, 270977, 309688, 348399, 387110, 464532, 541954, 580665, 619376, 696798, 774220, 812931, 929064, 1083908, 1161330, 1238752, 1354885, 1393596, 1548440, 1625862, 1741995, 1858128, 2167816, 2322660, 2438793, 2477504, 2709770, 2787192, 3096880, 3251724, 3483990, 3716256, 4064655, 4335632, 4645320, 4877586, 4955008, 5419540, 5574384, 6193760, 6503448, 6967980, 7432512, 8129310, 8671264, 9290640, 9755172, 10839080, 11148768, 12193965, 12387520, 13006896, 13935960, 14865024, 16258620, 17342528, 18581280, 19510344, 21678160, 22297536, 24387930, 24775040, 26013792, 27871920, 32517240, 34685056, 37162560, 39020688, 43356320, 44595072, 48775860, 52027584, 55743840, 65034480, 74325120, 78041376, 86712640, 97551720, 104055168, 111487680, 130068960, 156082752, 173425280, 195103440, 222975360, 260137920, 312165504, 390206880, 520275840, 780413760, 1560827520]

約数ペア:

[(1, 1560827520), (2, 780413760), (3, 520275840), (4, 390206880), (5, 312165504), (6, 260137920), (7, 222975360), (8, 195103440), (9, 173425280), (10, 156082752), (12, 130068960), (14, 111487680), (15, 104055168), (16, 97551720), (18, 86712640), (20, 78041376), (21, 74325120), (24, 65034480), (28, 55743840), (30, 52027584), (32, 48775860), (35, 44595072), (36, 43356320), (40, 39020688), (42, 37162560), (45, 34685056), (48, 32517240), (56, 27871920), (60, 26013792), (63, 24775040), (64, 24387930), (70, 22297536), (72, 21678160), (80, 19510344), (84, 18581280), (90, 17342528), (96, 16258620), (105, 14865024), (112, 13935960), (120, 13006896), (126, 12387520), (128, 12193965), (140, 11148768), (144, 10839080), (160, 9755172), (168, 9290640), (180, 8671264), (192, 8129310), (210, 7432512), (224, 6967980), (240, 6503448), (252, 6193760), (280, 5574384), (288, 5419540), (315, 4955008), (320, 4877586), (336, 4645320), (360, 4335632), (384, 4064655), (420, 3716256), (448, 3483990), (480, 3251724), (504, 3096880), (560, 2787192), (576, 2709770), (630, 2477504), (640, 2438793), (672, 2322660), (720, 2167816), (840, 1858128), (896, 1741995), (960, 1625862), (1008, 1548440), (1120, 1393596), (1152, 1354885), (1260, 1238752), (1344, 1161330), (1440, 1083908), (1680, 929064), (1920, 812931), (2016, 774220), (2240, 696798), (2520, 619376), (2688, 580665), (2880, 541954), (3360, 464532), (4032, 387110), (4480, 348399), (5040, 309688), (5760, 270977), (6720, 232266), (8064, 193555), (10080, 154844), (13440, 116133), (20160, 77422), (38711, 40320)]