489375120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1577

約数の個数: 160

約数和(自身を含む): 1649894400

約数和(自身を除く): 1160519280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 109, 120, 130, 156, 195, 208, 218, 240, 260, 312, 327, 390, 436, 520, 545, 624, 654, 780, 872, 1040, 1090, 1308, 1417, 1439, 1560, 1635, 1744, 2180, 2616, 2834, 2878, 3120, 3270, 4251, 4317, 4360, 5232, 5668, 5756, 6540, 7085, 7195, 8502, 8634, 8720, 11336, 11512, 13080, 14170, 14390, 17004, 17268, 18707, 21255, 21585, 22672, 23024, 26160, 28340, 28780, 34008, 34536, 37414, 42510, 43170, 56121, 56680, 57560, 68016, 69072, 74828, 85020, 86340, 93535, 112242, 113360, 115120, 149656, 156851, 170040, 172680, 187070, 224484, 280605, 299312, 313702, 340080, 345360, 374140, 448968, 470553, 561210, 627404, 748280, 784255, 897936, 941106, 1122420, 1254808, 1496560, 1568510, 1882212, 2039063, 2244840, 2352765, 2509616, 3137020, 3764424, 4078126, 4489680, 4705530, 6117189, 6274040, 7528848, 8156252, 9411060, 10195315, 12234378, 12548080, 16312504, 18822120, 20390630, 24468756, 30585945, 32625008, 37644240, 40781260, 48937512, 61171890, 81562520, 97875024, 122343780, 163125040, 244687560, 489375120]

約数ペア:

[(1, 489375120), (2, 244687560), (3, 163125040), (4, 122343780), (5, 97875024), (6, 81562520), (8, 61171890), (10, 48937512), (12, 40781260), (13, 37644240), (15, 32625008), (16, 30585945), (20, 24468756), (24, 20390630), (26, 18822120), (30, 16312504), (39, 12548080), (40, 12234378), (48, 10195315), (52, 9411060), (60, 8156252), (65, 7528848), (78, 6274040), (80, 6117189), (104, 4705530), (109, 4489680), (120, 4078126), (130, 3764424), (156, 3137020), (195, 2509616), (208, 2352765), (218, 2244840), (240, 2039063), (260, 1882212), (312, 1568510), (327, 1496560), (390, 1254808), (436, 1122420), (520, 941106), (545, 897936), (624, 784255), (654, 748280), (780, 627404), (872, 561210), (1040, 470553), (1090, 448968), (1308, 374140), (1417, 345360), (1439, 340080), (1560, 313702), (1635, 299312), (1744, 280605), (2180, 224484), (2616, 187070), (2834, 172680), (2878, 170040), (3120, 156851), (3270, 149656), (4251, 115120), (4317, 113360), (4360, 112242), (5232, 93535), (5668, 86340), (5756, 85020), (6540, 74828), (7085, 69072), (7195, 68016), (8502, 57560), (8634, 56680), (8720, 56121), (11336, 43170), (11512, 42510), (13080, 37414), (14170, 34536), (14390, 34008), (17004, 28780), (17268, 28340), (18707, 26160), (21255, 23024), (21585, 22672)]