240155760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 836517888

約数和(自身を除く): 596362128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 169, 186, 191, 195, 208, 240, 248, 260, 310, 312, 338, 372, 382, 390, 403, 465, 496, 507, 520, 573, 620, 624, 676, 744, 764, 780, 806, 845, 930, 955, 1014, 1040, 1146, 1209, 1240, 1352, 1488, 1528, 1560, 1612, 1690, 1860, 1910, 2015, 2028, 2292, 2418, 2480, 2483, 2535, 2704, 2865, 3056, 3120, 3224, 3380, 3720, 3820, 4030, 4056, 4584, 4836, 4966, 5070, 5239, 5730, 5921, 6045, 6448, 6760, 7440, 7449, 7640, 8060, 8112, 9168, 9672, 9932, 10140, 10478, 11460, 11842, 12090, 12415, 13520, 14898, 15280, 15717, 16120, 17763, 19344, 19864, 20280, 20956, 22920, 23684, 24180, 24830, 26195, 29605, 29796, 31434, 32240, 32279, 35526, 37245, 39728, 40560, 41912, 45840, 47368, 48360, 49660, 52390, 59210, 59592, 62868, 64558, 71052, 74490, 76973, 78585, 83824, 88815, 94736, 96720, 96837, 99320, 104780, 118420, 119184, 125736, 129116, 142104, 148980, 153946, 157170, 161395, 177630, 193674, 198640, 209560, 230919, 236840, 251472, 258232, 284208, 297960, 307892, 314340, 322790, 355260, 384865, 387348, 419120, 461838, 473680, 484185, 516464, 595920, 615784, 628680, 645580, 710520, 769730, 774696, 923676, 968370, 1000649, 1154595, 1231568, 1257360, 1291160, 1421040, 1539460, 1549392, 1847352, 1936740, 2001298, 2309190, 2582320, 3001947, 3078920, 3694704, 3873480, 4002596, 4618380, 5003245, 6003894, 6157840, 7746960, 8005192, 9236760, 10006490, 12007788, 15009735, 16010384, 18473520, 20012980, 24015576, 30019470, 40025960, 48031152, 60038940, 80051920, 120077880, 240155760]

約数ペア:

[(1, 240155760), (2, 120077880), (3, 80051920), (4, 60038940), (5, 48031152), (6, 40025960), (8, 30019470), (10, 24015576), (12, 20012980), (13, 18473520), (15, 16010384), (16, 15009735), (20, 12007788), (24, 10006490), (26, 9236760), (30, 8005192), (31, 7746960), (39, 6157840), (40, 6003894), (48, 5003245), (52, 4618380), (60, 4002596), (62, 3873480), (65, 3694704), (78, 3078920), (80, 3001947), (93, 2582320), (104, 2309190), (120, 2001298), (124, 1936740), (130, 1847352), (155, 1549392), (156, 1539460), (169, 1421040), (186, 1291160), (191, 1257360), (195, 1231568), (208, 1154595), (240, 1000649), (248, 968370), (260, 923676), (310, 774696), (312, 769730), (338, 710520), (372, 645580), (382, 628680), (390, 615784), (403, 595920), (465, 516464), (496, 484185), (507, 473680), (520, 461838), (573, 419120), (620, 387348), (624, 384865), (676, 355260), (744, 322790), (764, 314340), (780, 307892), (806, 297960), (845, 284208), (930, 258232), (955, 251472), (1014, 236840), (1040, 230919), (1146, 209560), (1209, 198640), (1240, 193674), (1352, 177630), (1488, 161395), (1528, 157170), (1560, 153946), (1612, 148980), (1690, 142104), (1860, 129116), (1910, 125736), (2015, 119184), (2028, 118420), (2292, 104780), (2418, 99320), (2480, 96837), (2483, 96720), (2535, 94736), (2704, 88815), (2865, 83824), (3056, 78585), (3120, 76973), (3224, 74490), (3380, 71052), (3720, 64558), (3820, 62868), (4030, 59592), (4056, 59210), (4584, 52390), (4836, 49660), (4966, 48360), (5070, 47368), (5239, 45840), (5730, 41912), (5921, 40560), (6045, 39728), (6448, 37245), (6760, 35526), (7440, 32279), (7449, 32240), (7640, 31434), (8060, 29796), (8112, 29605), (9168, 26195), (9672, 24830), (9932, 24180), (10140, 23684), (10478, 22920), (11460, 20956), (11842, 20280), (12090, 19864), (12415, 19344), (13520, 17763), (14898, 16120), (15280, 15717)]