15684840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 54362880

約数和(自身を除く): 38678040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 103, 108, 120, 135, 141, 162, 180, 188, 206, 216, 235, 270, 282, 309, 324, 360, 376, 405, 412, 423, 470, 515, 540, 564, 618, 648, 705, 810, 824, 846, 927, 940, 1030, 1080, 1128, 1236, 1269, 1410, 1545, 1620, 1692, 1854, 1880, 2060, 2115, 2472, 2538, 2781, 2820, 3090, 3240, 3384, 3708, 3807, 4120, 4230, 4635, 4841, 5076, 5562, 5640, 6180, 6345, 7416, 7614, 8343, 8460, 9270, 9682, 10152, 11124, 12360, 12690, 13905, 14523, 15228, 16686, 16920, 18540, 19035, 19364, 22248, 24205, 25380, 27810, 29046, 30456, 33372, 37080, 38070, 38728, 41715, 43569, 48410, 50760, 55620, 58092, 66744, 72615, 76140, 83430, 87138, 96820, 111240, 116184, 130707, 145230, 152280, 166860, 174276, 193640, 217845, 261414, 290460, 333720, 348552, 392121, 435690, 522828, 580920, 653535, 784242, 871380, 1045656, 1307070, 1568484, 1742760, 1960605, 2614140, 3136968, 3921210, 5228280, 7842420, 15684840]

約数ペア:

[(1, 15684840), (2, 7842420), (3, 5228280), (4, 3921210), (5, 3136968), (6, 2614140), (8, 1960605), (9, 1742760), (10, 1568484), (12, 1307070), (15, 1045656), (18, 871380), (20, 784242), (24, 653535), (27, 580920), (30, 522828), (36, 435690), (40, 392121), (45, 348552), (47, 333720), (54, 290460), (60, 261414), (72, 217845), (81, 193640), (90, 174276), (94, 166860), (103, 152280), (108, 145230), (120, 130707), (135, 116184), (141, 111240), (162, 96820), (180, 87138), (188, 83430), (206, 76140), (216, 72615), (235, 66744), (270, 58092), (282, 55620), (309, 50760), (324, 48410), (360, 43569), (376, 41715), (405, 38728), (412, 38070), (423, 37080), (470, 33372), (515, 30456), (540, 29046), (564, 27810), (618, 25380), (648, 24205), (705, 22248), (810, 19364), (824, 19035), (846, 18540), (927, 16920), (940, 16686), (1030, 15228), (1080, 14523), (1128, 13905), (1236, 12690), (1269, 12360), (1410, 11124), (1545, 10152), (1620, 9682), (1692, 9270), (1854, 8460), (1880, 8343), (2060, 7614), (2115, 7416), (2472, 6345), (2538, 6180), (2781, 5640), (2820, 5562), (3090, 5076), (3240, 4841), (3384, 4635), (3708, 4230), (3807, 4120)]