12291120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 42344016

約数和(自身を除く): 30052896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 397, 430, 516, 645, 688, 720, 774, 794, 860, 1032, 1191, 1290, 1548, 1588, 1720, 1935, 1985, 2064, 2382, 2580, 3096, 3176, 3440, 3573, 3870, 3970, 4764, 5160, 5955, 6192, 6352, 7146, 7740, 7940, 9528, 10320, 11910, 14292, 15480, 15880, 17071, 17865, 19056, 23820, 28584, 30960, 31760, 34142, 35730, 47640, 51213, 57168, 68284, 71460, 85355, 95280, 102426, 136568, 142920, 153639, 170710, 204852, 256065, 273136, 285840, 307278, 341420, 409704, 512130, 614556, 682840, 768195, 819408, 1024260, 1229112, 1365680, 1536390, 2048520, 2458224, 3072780, 4097040, 6145560, 12291120]

約数ペア:

[(1, 12291120), (2, 6145560), (3, 4097040), (4, 3072780), (5, 2458224), (6, 2048520), (8, 1536390), (9, 1365680), (10, 1229112), (12, 1024260), (15, 819408), (16, 768195), (18, 682840), (20, 614556), (24, 512130), (30, 409704), (36, 341420), (40, 307278), (43, 285840), (45, 273136), (48, 256065), (60, 204852), (72, 170710), (80, 153639), (86, 142920), (90, 136568), (120, 102426), (129, 95280), (144, 85355), (172, 71460), (180, 68284), (215, 57168), (240, 51213), (258, 47640), (344, 35730), (360, 34142), (387, 31760), (397, 30960), (430, 28584), (516, 23820), (645, 19056), (688, 17865), (720, 17071), (774, 15880), (794, 15480), (860, 14292), (1032, 11910), (1191, 10320), (1290, 9528), (1548, 7940), (1588, 7740), (1720, 7146), (1935, 6352), (1985, 6192), (2064, 5955), (2382, 5160), (2580, 4764), (3096, 3970), (3176, 3870), (3440, 3573)]