1501888920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{1621}}^1$

素因数の和:2745

約数の個数: 128

約数和(自身を含む): 5157181440

約数和(自身を除く): 3655292520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1103, 1621, 2206, 3242, 3309, 4412, 4863, 5515, 6484, 6618, 7721, 8105, 8824, 9726, 11030, 11347, 12968, 13236, 15442, 16210, 16545, 19452, 22060, 22694, 23163, 24315, 26472, 30884, 32420, 33090, 34041, 38605, 38904, 44120, 45388, 46326, 48630, 56735, 61768, 64840, 66180, 68082, 77210, 90776, 92652, 97260, 113470, 115815, 132360, 136164, 154420, 170205, 185304, 194520, 226940, 231630, 272328, 308840, 340410, 453880, 463260, 680820, 926520, 1361640, 1787963, 3575926, 5363889, 7151852, 8939815, 10727778, 12515741, 14303704, 17879630, 21455556, 25031482, 26819445, 35759260, 37547223, 42911112, 50062964, 53638890, 62578705, 71518520, 75094446, 100125928, 107277780, 125157410, 150188892, 187736115, 214555560, 250314820, 300377784, 375472230, 500629640, 750944460, 1501888920]

約数ペア:

[(1, 1501888920), (2, 750944460), (3, 500629640), (4, 375472230), (5, 300377784), (6, 250314820), (7, 214555560), (8, 187736115), (10, 150188892), (12, 125157410), (14, 107277780), (15, 100125928), (20, 75094446), (21, 71518520), (24, 62578705), (28, 53638890), (30, 50062964), (35, 42911112), (40, 37547223), (42, 35759260), (56, 26819445), (60, 25031482), (70, 21455556), (84, 17879630), (105, 14303704), (120, 12515741), (140, 10727778), (168, 8939815), (210, 7151852), (280, 5363889), (420, 3575926), (840, 1787963), (1103, 1361640), (1621, 926520), (2206, 680820), (3242, 463260), (3309, 453880), (4412, 340410), (4863, 308840), (5515, 272328), (6484, 231630), (6618, 226940), (7721, 194520), (8105, 185304), (8824, 170205), (9726, 154420), (11030, 136164), (11347, 132360), (12968, 115815), (13236, 113470), (15442, 97260), (16210, 92652), (16545, 90776), (19452, 77210), (22060, 68082), (22694, 66180), (23163, 64840), (24315, 61768), (26472, 56735), (30884, 48630), (32420, 46326), (33090, 45388), (34041, 44120), (38605, 38904)]