396068680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74449}}^1$

素因数の和:74486

約数の個数: 64

約数和(自身を含む): 1072080000

約数和(自身を除く): 676011320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 74449, 148898, 297796, 372245, 521143, 595592, 744490, 1042286, 1414531, 1488980, 2084572, 2605715, 2829062, 2977960, 4169144, 5211430, 5658124, 7072655, 9901717, 10422860, 11316248, 14145310, 19803434, 20845720, 28290620, 39606868, 49508585, 56581240, 79213736, 99017170, 198034340, 396068680]

約数ペア:

[(1, 396068680), (2, 198034340), (4, 99017170), (5, 79213736), (7, 56581240), (8, 49508585), (10, 39606868), (14, 28290620), (19, 20845720), (20, 19803434), (28, 14145310), (35, 11316248), (38, 10422860), (40, 9901717), (56, 7072655), (70, 5658124), (76, 5211430), (95, 4169144), (133, 2977960), (140, 2829062), (152, 2605715), (190, 2084572), (266, 1488980), (280, 1414531), (380, 1042286), (532, 744490), (665, 595592), (760, 521143), (1064, 372245), (1330, 297796), (2660, 148898), (5320, 74449)]