123132840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 391910400

約数和(自身を除く): 268777560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 492, 580, 615, 696, 820, 863, 870, 984, 1160, 1189, 1230, 1640, 1726, 1740, 2378, 2460, 2589, 3452, 3480, 3567, 4315, 4756, 4920, 5178, 5945, 6904, 7134, 8630, 9512, 10356, 11890, 12945, 14268, 17260, 17835, 20712, 23780, 25027, 25890, 28536, 34520, 35383, 35670, 47560, 50054, 51780, 70766, 71340, 75081, 100108, 103560, 106149, 125135, 141532, 142680, 150162, 176915, 200216, 212298, 250270, 283064, 300324, 353830, 375405, 424596, 500540, 530745, 600648, 707660, 750810, 849192, 1001080, 1026107, 1061490, 1415320, 1501620, 2052214, 2122980, 3003240, 3078321, 4104428, 4245960, 5130535, 6156642, 8208856, 10261070, 12313284, 15391605, 20522140, 24626568, 30783210, 41044280, 61566420, 123132840]

約数ペア:

[(1, 123132840), (2, 61566420), (3, 41044280), (4, 30783210), (5, 24626568), (6, 20522140), (8, 15391605), (10, 12313284), (12, 10261070), (15, 8208856), (20, 6156642), (24, 5130535), (29, 4245960), (30, 4104428), (40, 3078321), (41, 3003240), (58, 2122980), (60, 2052214), (82, 1501620), (87, 1415320), (116, 1061490), (120, 1026107), (123, 1001080), (145, 849192), (164, 750810), (174, 707660), (205, 600648), (232, 530745), (246, 500540), (290, 424596), (328, 375405), (348, 353830), (410, 300324), (435, 283064), (492, 250270), (580, 212298), (615, 200216), (696, 176915), (820, 150162), (863, 142680), (870, 141532), (984, 125135), (1160, 106149), (1189, 103560), (1230, 100108), (1640, 75081), (1726, 71340), (1740, 70766), (2378, 51780), (2460, 50054), (2589, 47560), (3452, 35670), (3480, 35383), (3567, 34520), (4315, 28536), (4756, 25890), (4920, 25027), (5178, 23780), (5945, 20712), (6904, 17835), (7134, 17260), (8630, 14268), (9512, 12945), (10356, 11890)]