885720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 2968560

約数和(自身を除く): 2082840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 121, 122, 132, 165, 183, 220, 242, 244, 264, 305, 330, 363, 366, 440, 484, 488, 605, 610, 660, 671, 726, 732, 915, 968, 1210, 1220, 1320, 1342, 1452, 1464, 1815, 1830, 2013, 2420, 2440, 2684, 2904, 3355, 3630, 3660, 4026, 4840, 5368, 6710, 7260, 7320, 7381, 8052, 10065, 13420, 14520, 14762, 16104, 20130, 22143, 26840, 29524, 36905, 40260, 44286, 59048, 73810, 80520, 88572, 110715, 147620, 177144, 221430, 295240, 442860, 885720]

約数ペア:

[(1, 885720), (2, 442860), (3, 295240), (4, 221430), (5, 177144), (6, 147620), (8, 110715), (10, 88572), (11, 80520), (12, 73810), (15, 59048), (20, 44286), (22, 40260), (24, 36905), (30, 29524), (33, 26840), (40, 22143), (44, 20130), (55, 16104), (60, 14762), (61, 14520), (66, 13420), (88, 10065), (110, 8052), (120, 7381), (121, 7320), (122, 7260), (132, 6710), (165, 5368), (183, 4840), (220, 4026), (242, 3660), (244, 3630), (264, 3355), (305, 2904), (330, 2684), (363, 2440), (366, 2420), (440, 2013), (484, 1830), (488, 1815), (605, 1464), (610, 1452), (660, 1342), (671, 1320), (726, 1220), (732, 1210), (915, 968)]