15903120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 53425152

約数和(自身を除く): 37522032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 67, 69, 80, 86, 92, 115, 120, 129, 134, 138, 172, 184, 201, 215, 230, 240, 258, 268, 276, 335, 344, 345, 368, 402, 430, 460, 516, 536, 552, 645, 670, 688, 690, 804, 860, 920, 989, 1005, 1032, 1072, 1104, 1290, 1340, 1380, 1541, 1608, 1720, 1840, 1978, 2010, 2064, 2580, 2680, 2760, 2881, 2967, 3082, 3216, 3440, 3956, 4020, 4623, 4945, 5160, 5360, 5520, 5762, 5934, 6164, 7705, 7912, 8040, 8643, 9246, 9890, 10320, 11524, 11868, 12328, 14405, 14835, 15410, 15824, 16080, 17286, 18492, 19780, 23048, 23115, 23736, 24656, 28810, 29670, 30820, 34572, 36984, 39560, 43215, 46096, 46230, 47472, 57620, 59340, 61640, 66263, 69144, 73968, 79120, 86430, 92460, 115240, 118680, 123280, 132526, 138288, 172860, 184920, 198789, 230480, 237360, 265052, 331315, 345720, 369840, 397578, 530104, 662630, 691440, 795156, 993945, 1060208, 1325260, 1590312, 1987890, 2650520, 3180624, 3975780, 5301040, 7951560, 15903120]

約数ペア:

[(1, 15903120), (2, 7951560), (3, 5301040), (4, 3975780), (5, 3180624), (6, 2650520), (8, 1987890), (10, 1590312), (12, 1325260), (15, 1060208), (16, 993945), (20, 795156), (23, 691440), (24, 662630), (30, 530104), (40, 397578), (43, 369840), (46, 345720), (48, 331315), (60, 265052), (67, 237360), (69, 230480), (80, 198789), (86, 184920), (92, 172860), (115, 138288), (120, 132526), (129, 123280), (134, 118680), (138, 115240), (172, 92460), (184, 86430), (201, 79120), (215, 73968), (230, 69144), (240, 66263), (258, 61640), (268, 59340), (276, 57620), (335, 47472), (344, 46230), (345, 46096), (368, 43215), (402, 39560), (430, 36984), (460, 34572), (516, 30820), (536, 29670), (552, 28810), (645, 24656), (670, 23736), (688, 23115), (690, 23048), (804, 19780), (860, 18492), (920, 17286), (989, 16080), (1005, 15824), (1032, 15410), (1072, 14835), (1104, 14405), (1290, 12328), (1340, 11868), (1380, 11524), (1541, 10320), (1608, 9890), (1720, 9246), (1840, 8643), (1978, 8040), (2010, 7912), (2064, 7705), (2580, 6164), (2680, 5934), (2760, 5762), (2881, 5520), (2967, 5360), (3082, 5160), (3216, 4945), (3440, 4623), (3956, 4020)]