2813303760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{148381}}^1$

素因数の和:148476

約数の個数: 80

約数和(自身を含む): 8831696640

約数和(自身を除く): 6018392880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 148381, 296762, 445143, 593524, 741905, 890286, 1187048, 1483810, 1780572, 2225715, 2374096, 2967620, 3561144, 4451430, 5935240, 7122288, 8902860, 11722099, 11870480, 17805720, 23444198, 35166297, 35611440, 46888396, 58610495, 70332594, 93776792, 117220990, 140665188, 175831485, 187553584, 234441980, 281330376, 351662970, 468883960, 562660752, 703325940, 937767920, 1406651880, 2813303760]

約数ペア:

[(1, 2813303760), (2, 1406651880), (3, 937767920), (4, 703325940), (5, 562660752), (6, 468883960), (8, 351662970), (10, 281330376), (12, 234441980), (15, 187553584), (16, 175831485), (20, 140665188), (24, 117220990), (30, 93776792), (40, 70332594), (48, 58610495), (60, 46888396), (79, 35611440), (80, 35166297), (120, 23444198), (158, 17805720), (237, 11870480), (240, 11722099), (316, 8902860), (395, 7122288), (474, 5935240), (632, 4451430), (790, 3561144), (948, 2967620), (1185, 2374096), (1264, 2225715), (1580, 1780572), (1896, 1483810), (2370, 1187048), (3160, 890286), (3792, 741905), (4740, 593524), (6320, 445143), (9480, 296762), (18960, 148381)]