249585960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 839047680

約数和(自身を除く): 589461720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 248, 260, 310, 312, 338, 372, 390, 397, 403, 465, 507, 520, 620, 676, 744, 780, 794, 806, 845, 930, 1014, 1191, 1209, 1240, 1352, 1560, 1588, 1612, 1690, 1860, 1985, 2015, 2028, 2382, 2418, 2535, 3176, 3224, 3380, 3720, 3970, 4030, 4056, 4764, 4836, 5070, 5161, 5239, 5955, 6045, 6760, 7940, 8060, 9528, 9672, 10140, 10322, 10478, 11910, 12090, 12307, 15483, 15717, 15880, 16120, 20280, 20644, 20956, 23820, 24180, 24614, 25805, 26195, 30966, 31434, 36921, 41288, 41912, 47640, 48360, 49228, 51610, 52390, 61535, 61932, 62868, 67093, 73842, 77415, 78585, 98456, 103220, 104780, 123070, 123864, 125736, 134186, 147684, 154830, 157170, 159991, 184605, 201279, 206440, 209560, 246140, 268372, 295368, 309660, 314340, 319982, 335465, 369210, 402558, 479973, 492280, 536744, 619320, 628680, 639964, 670930, 738420, 799955, 805116, 959946, 1006395, 1279928, 1341860, 1476840, 1599910, 1610232, 1919892, 2012790, 2079883, 2399865, 2683720, 3199820, 3839784, 4025580, 4159766, 4799730, 6239649, 6399640, 8051160, 8319532, 9599460, 10399415, 12479298, 16639064, 19198920, 20798830, 24958596, 31198245, 41597660, 49917192, 62396490, 83195320, 124792980, 249585960]

約数ペア:

[(1, 249585960), (2, 124792980), (3, 83195320), (4, 62396490), (5, 49917192), (6, 41597660), (8, 31198245), (10, 24958596), (12, 20798830), (13, 19198920), (15, 16639064), (20, 12479298), (24, 10399415), (26, 9599460), (30, 8319532), (31, 8051160), (39, 6399640), (40, 6239649), (52, 4799730), (60, 4159766), (62, 4025580), (65, 3839784), (78, 3199820), (93, 2683720), (104, 2399865), (120, 2079883), (124, 2012790), (130, 1919892), (155, 1610232), (156, 1599910), (169, 1476840), (186, 1341860), (195, 1279928), (248, 1006395), (260, 959946), (310, 805116), (312, 799955), (338, 738420), (372, 670930), (390, 639964), (397, 628680), (403, 619320), (465, 536744), (507, 492280), (520, 479973), (620, 402558), (676, 369210), (744, 335465), (780, 319982), (794, 314340), (806, 309660), (845, 295368), (930, 268372), (1014, 246140), (1191, 209560), (1209, 206440), (1240, 201279), (1352, 184605), (1560, 159991), (1588, 157170), (1612, 154830), (1690, 147684), (1860, 134186), (1985, 125736), (2015, 123864), (2028, 123070), (2382, 104780), (2418, 103220), (2535, 98456), (3176, 78585), (3224, 77415), (3380, 73842), (3720, 67093), (3970, 62868), (4030, 61932), (4056, 61535), (4764, 52390), (4836, 51610), (5070, 49228), (5161, 48360), (5239, 47640), (5955, 41912), (6045, 41288), (6760, 36921), (7940, 31434), (8060, 30966), (9528, 26195), (9672, 25805), (10140, 24614), (10322, 24180), (10478, 23820), (11910, 20956), (12090, 20644), (12307, 20280), (15483, 16120), (15717, 15880)]