388625460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 1111555200

約数和(自身を除く): 722929740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 277, 335, 349, 402, 554, 670, 698, 804, 831, 1005, 1047, 1108, 1340, 1385, 1396, 1662, 1745, 2010, 2094, 2770, 3324, 3490, 4020, 4155, 4188, 5235, 5540, 6980, 8310, 10470, 16620, 18559, 20940, 23383, 37118, 46766, 55677, 70149, 74236, 92795, 93532, 96673, 111354, 116915, 140298, 185590, 193346, 222708, 233830, 278385, 280596, 290019, 350745, 371180, 386692, 467660, 483365, 556770, 580038, 701490, 966730, 1113540, 1160076, 1402980, 1450095, 1933460, 2900190, 5800380, 6477091, 12954182, 19431273, 25908364, 32385455, 38862546, 64770910, 77725092, 97156365, 129541820, 194312730, 388625460]

約数ペア:

[(1, 388625460), (2, 194312730), (3, 129541820), (4, 97156365), (5, 77725092), (6, 64770910), (10, 38862546), (12, 32385455), (15, 25908364), (20, 19431273), (30, 12954182), (60, 6477091), (67, 5800380), (134, 2900190), (201, 1933460), (268, 1450095), (277, 1402980), (335, 1160076), (349, 1113540), (402, 966730), (554, 701490), (670, 580038), (698, 556770), (804, 483365), (831, 467660), (1005, 386692), (1047, 371180), (1108, 350745), (1340, 290019), (1385, 280596), (1396, 278385), (1662, 233830), (1745, 222708), (2010, 193346), (2094, 185590), (2770, 140298), (3324, 116915), (3490, 111354), (4020, 96673), (4155, 93532), (4188, 92795), (5235, 74236), (5540, 70149), (6980, 55677), (8310, 46766), (10470, 37118), (16620, 23383), (18559, 20940)]