171204840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1073

約数の個数: 160

約数和(自身を含む): 586883880

約数和(自身を除く): 415679040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 265, 270, 318, 324, 360, 405, 424, 477, 530, 540, 636, 648, 795, 810, 954, 997, 1060, 1080, 1272, 1431, 1590, 1620, 1908, 1994, 2120, 2385, 2862, 2991, 3180, 3240, 3816, 3988, 4293, 4770, 4985, 5724, 5982, 6360, 7155, 7976, 8586, 8973, 9540, 9970, 11448, 11964, 14310, 14955, 17172, 17946, 19080, 19940, 21465, 23928, 26919, 28620, 29910, 34344, 35892, 39880, 42930, 44865, 52841, 53838, 57240, 59820, 71784, 80757, 85860, 89730, 105682, 107676, 119640, 134595, 158523, 161514, 171720, 179460, 211364, 215352, 264205, 269190, 317046, 323028, 358920, 403785, 422728, 475569, 528410, 538380, 634092, 646056, 792615, 807570, 951138, 1056820, 1076760, 1268184, 1426707, 1585230, 1615140, 1902276, 2113640, 2377845, 2853414, 3170460, 3230280, 3804552, 4280121, 4755690, 5706828, 6340920, 7133535, 8560242, 9511380, 11413656, 14267070, 17120484, 19022760, 21400605, 28534140, 34240968, 42801210, 57068280, 85602420, 171204840]

約数ペア:

[(1, 171204840), (2, 85602420), (3, 57068280), (4, 42801210), (5, 34240968), (6, 28534140), (8, 21400605), (9, 19022760), (10, 17120484), (12, 14267070), (15, 11413656), (18, 9511380), (20, 8560242), (24, 7133535), (27, 6340920), (30, 5706828), (36, 4755690), (40, 4280121), (45, 3804552), (53, 3230280), (54, 3170460), (60, 2853414), (72, 2377845), (81, 2113640), (90, 1902276), (106, 1615140), (108, 1585230), (120, 1426707), (135, 1268184), (159, 1076760), (162, 1056820), (180, 951138), (212, 807570), (216, 792615), (265, 646056), (270, 634092), (318, 538380), (324, 528410), (360, 475569), (405, 422728), (424, 403785), (477, 358920), (530, 323028), (540, 317046), (636, 269190), (648, 264205), (795, 215352), (810, 211364), (954, 179460), (997, 171720), (1060, 161514), (1080, 158523), (1272, 134595), (1431, 119640), (1590, 107676), (1620, 105682), (1908, 89730), (1994, 85860), (2120, 80757), (2385, 71784), (2862, 59820), (2991, 57240), (3180, 53838), (3240, 52841), (3816, 44865), (3988, 42930), (4293, 39880), (4770, 35892), (4985, 34344), (5724, 29910), (5982, 28620), (6360, 26919), (7155, 23928), (7976, 21465), (8586, 19940), (8973, 19080), (9540, 17946), (9970, 17172), (11448, 14955), (11964, 14310)]