718129260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42899}}^1$

素因数の和:42948

約数の個数: 96

約数和(自身を含む): 2306304000

約数和(自身を除く): 1588174740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 42899, 85798, 128697, 171596, 214495, 257394, 386091, 428990, 514788, 643485, 772182, 857980, 1158273, 1286970, 1329869, 1544364, 1930455, 2316546, 2573940, 2659738, 3860910, 3989607, 4633092, 5319476, 5791365, 6649345, 7721820, 7979214, 11582730, 11968821, 13298690, 15958428, 19948035, 23165460, 23937642, 26597380, 35906463, 39896070, 47875284, 59844105, 71812926, 79792140, 119688210, 143625852, 179532315, 239376420, 359064630, 718129260]

約数ペア:

[(1, 718129260), (2, 359064630), (3, 239376420), (4, 179532315), (5, 143625852), (6, 119688210), (9, 79792140), (10, 71812926), (12, 59844105), (15, 47875284), (18, 39896070), (20, 35906463), (27, 26597380), (30, 23937642), (31, 23165460), (36, 19948035), (45, 15958428), (54, 13298690), (60, 11968821), (62, 11582730), (90, 7979214), (93, 7721820), (108, 6649345), (124, 5791365), (135, 5319476), (155, 4633092), (180, 3989607), (186, 3860910), (270, 2659738), (279, 2573940), (310, 2316546), (372, 1930455), (465, 1544364), (540, 1329869), (558, 1286970), (620, 1158273), (837, 857980), (930, 772182), (1116, 643485), (1395, 514788), (1674, 428990), (1860, 386091), (2790, 257394), (3348, 214495), (4185, 171596), (5580, 128697), (8370, 85798), (16740, 42899)]