2520436140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{1093}}^1$

素因数の和:1688

約数の個数: 144

約数和(自身を含む): 7999363008

約数和(自身を除く): 5478926868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 557, 690, 828, 1035, 1093, 1114, 1380, 1671, 2070, 2186, 2228, 2785, 3279, 3342, 4140, 4372, 5013, 5465, 5570, 6558, 6684, 8355, 9837, 10026, 10930, 11140, 12811, 13116, 16395, 16710, 19674, 20052, 21860, 25065, 25139, 25622, 32790, 33420, 38433, 39348, 49185, 50130, 50278, 51244, 64055, 65580, 75417, 76866, 98370, 100260, 100556, 115299, 125695, 128110, 150834, 153732, 192165, 196740, 226251, 230598, 251390, 256220, 301668, 377085, 384330, 452502, 461196, 502780, 576495, 608801, 754170, 768660, 905004, 1131255, 1152990, 1217602, 1508340, 1826403, 2262510, 2305980, 2435204, 3044005, 3652806, 4525020, 5479209, 6088010, 7305612, 9132015, 10958418, 12176020, 14002423, 18264030, 21916836, 27396045, 28004846, 36528060, 42007269, 54792090, 56009692, 70012115, 84014538, 109584180, 126021807, 140024230, 168029076, 210036345, 252043614, 280048460, 420072690, 504087228, 630109035, 840145380, 1260218070, 2520436140]

約数ペア:

[(1, 2520436140), (2, 1260218070), (3, 840145380), (4, 630109035), (5, 504087228), (6, 420072690), (9, 280048460), (10, 252043614), (12, 210036345), (15, 168029076), (18, 140024230), (20, 126021807), (23, 109584180), (30, 84014538), (36, 70012115), (45, 56009692), (46, 54792090), (60, 42007269), (69, 36528060), (90, 28004846), (92, 27396045), (115, 21916836), (138, 18264030), (180, 14002423), (207, 12176020), (230, 10958418), (276, 9132015), (345, 7305612), (414, 6088010), (460, 5479209), (557, 4525020), (690, 3652806), (828, 3044005), (1035, 2435204), (1093, 2305980), (1114, 2262510), (1380, 1826403), (1671, 1508340), (2070, 1217602), (2186, 1152990), (2228, 1131255), (2785, 905004), (3279, 768660), (3342, 754170), (4140, 608801), (4372, 576495), (5013, 502780), (5465, 461196), (5570, 452502), (6558, 384330), (6684, 377085), (8355, 301668), (9837, 256220), (10026, 251390), (10930, 230598), (11140, 226251), (12811, 196740), (13116, 192165), (16395, 153732), (16710, 150834), (19674, 128110), (20052, 125695), (21860, 115299), (25065, 100556), (25139, 100260), (25622, 98370), (32790, 76866), (33420, 75417), (38433, 65580), (39348, 64055), (49185, 51244), (50130, 50278)]