56318280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1503

約数の個数: 128

約数和(自身を含む): 188438400

約数和(自身を除く): 132120120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1453, 1615, 1938, 2040, 2280, 2584, 2906, 3230, 3876, 4359, 4845, 5812, 6460, 7265, 7752, 8718, 9690, 11624, 12920, 14530, 17436, 19380, 21795, 24701, 27607, 29060, 34872, 38760, 43590, 49402, 55214, 58120, 74103, 82821, 87180, 98804, 110428, 123505, 138035, 148206, 165642, 174360, 197608, 220856, 247010, 276070, 296412, 331284, 370515, 414105, 469319, 494020, 552140, 592824, 662568, 741030, 828210, 938638, 988040, 1104280, 1407957, 1482060, 1656420, 1877276, 2346595, 2815914, 2964120, 3312840, 3754552, 4693190, 5631828, 7039785, 9386380, 11263656, 14079570, 18772760, 28159140, 56318280]

約数ペア:

[(1, 56318280), (2, 28159140), (3, 18772760), (4, 14079570), (5, 11263656), (6, 9386380), (8, 7039785), (10, 5631828), (12, 4693190), (15, 3754552), (17, 3312840), (19, 2964120), (20, 2815914), (24, 2346595), (30, 1877276), (34, 1656420), (38, 1482060), (40, 1407957), (51, 1104280), (57, 988040), (60, 938638), (68, 828210), (76, 741030), (85, 662568), (95, 592824), (102, 552140), (114, 494020), (120, 469319), (136, 414105), (152, 370515), (170, 331284), (190, 296412), (204, 276070), (228, 247010), (255, 220856), (285, 197608), (323, 174360), (340, 165642), (380, 148206), (408, 138035), (456, 123505), (510, 110428), (570, 98804), (646, 87180), (680, 82821), (760, 74103), (969, 58120), (1020, 55214), (1140, 49402), (1292, 43590), (1453, 38760), (1615, 34872), (1938, 29060), (2040, 27607), (2280, 24701), (2584, 21795), (2906, 19380), (3230, 17436), (3876, 14530), (4359, 12920), (4845, 11624), (5812, 9690), (6460, 8718), (7265, 7752)]