12855960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 46781280

約数和(自身を除く): 33925320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 67, 72, 78, 82, 90, 104, 117, 120, 123, 130, 134, 156, 164, 180, 195, 201, 205, 234, 246, 260, 268, 312, 328, 335, 360, 369, 390, 402, 410, 468, 492, 520, 533, 536, 585, 603, 615, 670, 738, 780, 804, 820, 871, 936, 984, 1005, 1066, 1170, 1206, 1230, 1340, 1476, 1560, 1599, 1608, 1640, 1742, 1845, 2010, 2132, 2340, 2412, 2460, 2613, 2665, 2680, 2747, 2952, 3015, 3198, 3484, 3690, 4020, 4264, 4355, 4680, 4797, 4824, 4920, 5226, 5330, 5494, 6030, 6396, 6968, 7380, 7839, 7995, 8040, 8241, 8710, 9594, 10452, 10660, 10988, 12060, 12792, 13065, 13735, 14760, 15678, 15990, 16482, 17420, 19188, 20904, 21320, 21976, 23985, 24120, 24723, 26130, 27470, 31356, 31980, 32964, 34840, 35711, 38376, 39195, 41205, 47970, 49446, 52260, 54940, 62712, 63960, 65928, 71422, 78390, 82410, 95940, 98892, 104520, 107133, 109880, 123615, 142844, 156780, 164820, 178555, 191880, 197784, 214266, 247230, 285688, 313560, 321399, 329640, 357110, 428532, 494460, 535665, 642798, 714220, 857064, 988920, 1071330, 1285596, 1428440, 1606995, 2142660, 2571192, 3213990, 4285320, 6427980, 12855960]

約数ペア:

[(1, 12855960), (2, 6427980), (3, 4285320), (4, 3213990), (5, 2571192), (6, 2142660), (8, 1606995), (9, 1428440), (10, 1285596), (12, 1071330), (13, 988920), (15, 857064), (18, 714220), (20, 642798), (24, 535665), (26, 494460), (30, 428532), (36, 357110), (39, 329640), (40, 321399), (41, 313560), (45, 285688), (52, 247230), (60, 214266), (65, 197784), (67, 191880), (72, 178555), (78, 164820), (82, 156780), (90, 142844), (104, 123615), (117, 109880), (120, 107133), (123, 104520), (130, 98892), (134, 95940), (156, 82410), (164, 78390), (180, 71422), (195, 65928), (201, 63960), (205, 62712), (234, 54940), (246, 52260), (260, 49446), (268, 47970), (312, 41205), (328, 39195), (335, 38376), (360, 35711), (369, 34840), (390, 32964), (402, 31980), (410, 31356), (468, 27470), (492, 26130), (520, 24723), (533, 24120), (536, 23985), (585, 21976), (603, 21320), (615, 20904), (670, 19188), (738, 17420), (780, 16482), (804, 15990), (820, 15678), (871, 14760), (936, 13735), (984, 13065), (1005, 12792), (1066, 12060), (1170, 10988), (1206, 10660), (1230, 10452), (1340, 9594), (1476, 8710), (1560, 8241), (1599, 8040), (1608, 7995), (1640, 7839), (1742, 7380), (1845, 6968), (2010, 6396), (2132, 6030), (2340, 5494), (2412, 5330), (2460, 5226), (2613, 4920), (2665, 4824), (2680, 4797), (2747, 4680), (2952, 4355), (3015, 4264), (3198, 4020), (3484, 3690)]