120205120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:648

約数の個数: 112

約数和(自身を含む): 330939648

約数和(自身を除く): 210734528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 140, 160, 206, 224, 280, 320, 412, 448, 515, 521, 560, 721, 824, 1030, 1042, 1120, 1442, 1648, 2060, 2084, 2240, 2605, 2884, 3296, 3605, 3647, 4120, 4168, 5210, 5768, 6592, 7210, 7294, 8240, 8336, 10420, 11536, 14420, 14588, 16480, 16672, 18235, 20840, 23072, 28840, 29176, 32960, 33344, 36470, 41680, 46144, 53663, 57680, 58352, 72940, 83360, 107326, 115360, 116704, 145880, 166720, 214652, 230720, 233408, 268315, 291760, 375641, 429304, 536630, 583520, 751282, 858608, 1073260, 1167040, 1502564, 1717216, 1878205, 2146520, 3005128, 3434432, 3756410, 4293040, 6010256, 7512820, 8586080, 12020512, 15025640, 17172160, 24041024, 30051280, 60102560, 120205120]

約数ペア:

[(1, 120205120), (2, 60102560), (4, 30051280), (5, 24041024), (7, 17172160), (8, 15025640), (10, 12020512), (14, 8586080), (16, 7512820), (20, 6010256), (28, 4293040), (32, 3756410), (35, 3434432), (40, 3005128), (56, 2146520), (64, 1878205), (70, 1717216), (80, 1502564), (103, 1167040), (112, 1073260), (140, 858608), (160, 751282), (206, 583520), (224, 536630), (280, 429304), (320, 375641), (412, 291760), (448, 268315), (515, 233408), (521, 230720), (560, 214652), (721, 166720), (824, 145880), (1030, 116704), (1042, 115360), (1120, 107326), (1442, 83360), (1648, 72940), (2060, 58352), (2084, 57680), (2240, 53663), (2605, 46144), (2884, 41680), (3296, 36470), (3605, 33344), (3647, 32960), (4120, 29176), (4168, 28840), (5210, 23072), (5768, 20840), (6592, 18235), (7210, 16672), (7294, 16480), (8240, 14588), (8336, 14420), (10420, 11536)]