408068040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 1258312320

約数和(自身を除く): 850244280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 107, 120, 122, 183, 214, 244, 305, 321, 366, 428, 488, 521, 535, 610, 642, 732, 856, 915, 1042, 1070, 1220, 1284, 1464, 1563, 1605, 1830, 2084, 2140, 2440, 2568, 2605, 3126, 3210, 3660, 4168, 4280, 5210, 6252, 6420, 6527, 7320, 7815, 10420, 12504, 12840, 13054, 15630, 19581, 20840, 26108, 31260, 31781, 32635, 39162, 52216, 55747, 62520, 63562, 65270, 78324, 95343, 97905, 111494, 127124, 130540, 156648, 158905, 167241, 190686, 195810, 222988, 254248, 261080, 278735, 317810, 334482, 381372, 391620, 445976, 476715, 557470, 635620, 668964, 762744, 783240, 836205, 953430, 1114940, 1271240, 1337928, 1672410, 1906860, 2229880, 3344820, 3400567, 3813720, 6689640, 6801134, 10201701, 13602268, 17002835, 20403402, 27204536, 34005670, 40806804, 51008505, 68011340, 81613608, 102017010, 136022680, 204034020, 408068040]

約数ペア:

[(1, 408068040), (2, 204034020), (3, 136022680), (4, 102017010), (5, 81613608), (6, 68011340), (8, 51008505), (10, 40806804), (12, 34005670), (15, 27204536), (20, 20403402), (24, 17002835), (30, 13602268), (40, 10201701), (60, 6801134), (61, 6689640), (107, 3813720), (120, 3400567), (122, 3344820), (183, 2229880), (214, 1906860), (244, 1672410), (305, 1337928), (321, 1271240), (366, 1114940), (428, 953430), (488, 836205), (521, 783240), (535, 762744), (610, 668964), (642, 635620), (732, 557470), (856, 476715), (915, 445976), (1042, 391620), (1070, 381372), (1220, 334482), (1284, 317810), (1464, 278735), (1563, 261080), (1605, 254248), (1830, 222988), (2084, 195810), (2140, 190686), (2440, 167241), (2568, 158905), (2605, 156648), (3126, 130540), (3210, 127124), (3660, 111494), (4168, 97905), (4280, 95343), (5210, 78324), (6252, 65270), (6420, 63562), (6527, 62520), (7320, 55747), (7815, 52216), (10420, 39162), (12504, 32635), (12840, 31781), (13054, 31260), (15630, 26108), (19581, 20840)]