268727940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2801}}^1$

素因数の和:2870

約数の個数: 144

約数和(自身を含む): 899576496

約数和(自身を除く): 630848556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2132, 2340, 2460, 2665, 2801, 3198, 3690, 4797, 5330, 5602, 6396, 7380, 7995, 8403, 9594, 10660, 11204, 14005, 15990, 16806, 19188, 23985, 25209, 28010, 31980, 33612, 36413, 42015, 47970, 50418, 56020, 72826, 84030, 95940, 100836, 109239, 114841, 126045, 145652, 168060, 182065, 218478, 229682, 252090, 327717, 344523, 364130, 436956, 459364, 504180, 546195, 574205, 655434, 689046, 728260, 1033569, 1092390, 1148410, 1310868, 1378092, 1492933, 1638585, 1722615, 2067138, 2184780, 2296820, 2985866, 3277170, 3445230, 4134276, 4478799, 5167845, 5971732, 6554340, 6890460, 7464665, 8957598, 10335690, 13436397, 14929330, 17915196, 20671380, 22393995, 26872794, 29858660, 44787990, 53745588, 67181985, 89575980, 134363970, 268727940]

約数ペア:

[(1, 268727940), (2, 134363970), (3, 89575980), (4, 67181985), (5, 53745588), (6, 44787990), (9, 29858660), (10, 26872794), (12, 22393995), (13, 20671380), (15, 17915196), (18, 14929330), (20, 13436397), (26, 10335690), (30, 8957598), (36, 7464665), (39, 6890460), (41, 6554340), (45, 5971732), (52, 5167845), (60, 4478799), (65, 4134276), (78, 3445230), (82, 3277170), (90, 2985866), (117, 2296820), (123, 2184780), (130, 2067138), (156, 1722615), (164, 1638585), (180, 1492933), (195, 1378092), (205, 1310868), (234, 1148410), (246, 1092390), (260, 1033569), (369, 728260), (390, 689046), (410, 655434), (468, 574205), (492, 546195), (533, 504180), (585, 459364), (615, 436956), (738, 364130), (780, 344523), (820, 327717), (1066, 252090), (1170, 229682), (1230, 218478), (1476, 182065), (1599, 168060), (1845, 145652), (2132, 126045), (2340, 114841), (2460, 109239), (2665, 100836), (2801, 95940), (3198, 84030), (3690, 72826), (4797, 56020), (5330, 50418), (5602, 47970), (6396, 42015), (7380, 36413), (7995, 33612), (8403, 31980), (9594, 28010), (10660, 25209), (11204, 23985), (14005, 19188), (15990, 16806)]