1001278980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{953}}^1$

素因数の和:1430

約数の個数: 144

約数和(自身を含む): 3281569200

約数和(自身を除く): 2280290220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 449, 468, 585, 780, 898, 953, 1170, 1347, 1796, 1906, 2245, 2340, 2694, 2859, 3812, 4041, 4490, 4765, 5388, 5718, 5837, 6735, 8082, 8577, 8980, 9530, 11436, 11674, 12389, 13470, 14295, 16164, 17154, 17511, 19060, 20205, 23348, 24778, 26940, 28590, 29185, 34308, 35022, 37167, 40410, 42885, 49556, 52533, 57180, 58370, 61945, 70044, 74334, 80820, 85770, 87555, 105066, 111501, 116740, 123890, 148668, 171540, 175110, 185835, 210132, 223002, 247780, 262665, 350220, 371670, 427897, 446004, 525330, 557505, 743340, 855794, 1050660, 1115010, 1283691, 1711588, 2139485, 2230020, 2567382, 3851073, 4278970, 5134764, 5562661, 6418455, 7702146, 8557940, 11125322, 12836910, 15404292, 16687983, 19255365, 22250644, 25673820, 27813305, 33375966, 38510730, 50063949, 55626610, 66751932, 77021460, 83439915, 100127898, 111253220, 166879830, 200255796, 250319745, 333759660, 500639490, 1001278980]

約数ペア:

[(1, 1001278980), (2, 500639490), (3, 333759660), (4, 250319745), (5, 200255796), (6, 166879830), (9, 111253220), (10, 100127898), (12, 83439915), (13, 77021460), (15, 66751932), (18, 55626610), (20, 50063949), (26, 38510730), (30, 33375966), (36, 27813305), (39, 25673820), (45, 22250644), (52, 19255365), (60, 16687983), (65, 15404292), (78, 12836910), (90, 11125322), (117, 8557940), (130, 7702146), (156, 6418455), (180, 5562661), (195, 5134764), (234, 4278970), (260, 3851073), (390, 2567382), (449, 2230020), (468, 2139485), (585, 1711588), (780, 1283691), (898, 1115010), (953, 1050660), (1170, 855794), (1347, 743340), (1796, 557505), (1906, 525330), (2245, 446004), (2340, 427897), (2694, 371670), (2859, 350220), (3812, 262665), (4041, 247780), (4490, 223002), (4765, 210132), (5388, 185835), (5718, 175110), (5837, 171540), (6735, 148668), (8082, 123890), (8577, 116740), (8980, 111501), (9530, 105066), (11436, 87555), (11674, 85770), (12389, 80820), (13470, 74334), (14295, 70044), (16164, 61945), (17154, 58370), (17511, 57180), (19060, 52533), (20205, 49556), (23348, 42885), (24778, 40410), (26940, 37167), (28590, 35022), (29185, 34308)]