480311520

素因数分解:

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

素因数の和:266

約数の個数: 288

約数和(自身を含む): 1700020224

約数和(自身を除く): 1219708704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 169, 186, 191, 195, 208, 240, 248, 260, 310, 312, 338, 372, 382, 390, 403, 416, 465, 480, 496, 507, 520, 573, 620, 624, 676, 744, 764, 780, 806, 845, 930, 955, 992, 1014, 1040, 1146, 1209, 1240, 1248, 1352, 1488, 1528, 1560, 1612, 1690, 1860, 1910, 2015, 2028, 2080, 2292, 2418, 2480, 2483, 2535, 2704, 2865, 2976, 3056, 3120, 3224, 3380, 3720, 3820, 4030, 4056, 4584, 4836, 4960, 4966, 5070, 5239, 5408, 5730, 5921, 6045, 6112, 6240, 6448, 6760, 7440, 7449, 7640, 8060, 8112, 9168, 9672, 9932, 10140, 10478, 11460, 11842, 12090, 12415, 12896, 13520, 14880, 14898, 15280, 15717, 16120, 16224, 17763, 18336, 19344, 19864, 20280, 20956, 22920, 23684, 24180, 24830, 26195, 27040, 29605, 29796, 30560, 31434, 32240, 32279, 35526, 37245, 38688, 39728, 40560, 41912, 45840, 47368, 48360, 49660, 52390, 59210, 59592, 62868, 64480, 64558, 71052, 74490, 76973, 78585, 79456, 81120, 83824, 88815, 91680, 94736, 96720, 96837, 99320, 104780, 118420, 119184, 125736, 129116, 142104, 148980, 153946, 157170, 161395, 167648, 177630, 189472, 193440, 193674, 198640, 209560, 230919, 236840, 238368, 251472, 258232, 284208, 297960, 307892, 314340, 322790, 355260, 384865, 387348, 397280, 419120, 461838, 473680, 484185, 502944, 516464, 568416, 595920, 615784, 628680, 645580, 710520, 769730, 774696, 838240, 923676, 947360, 968370, 1000649, 1032928, 1154595, 1191840, 1231568, 1257360, 1291160, 1421040, 1539460, 1549392, 1847352, 1936740, 2001298, 2309190, 2463136, 2514720, 2582320, 2842080, 3001947, 3078920, 3098784, 3694704, 3873480, 4002596, 4618380, 5003245, 5164640, 6003894, 6157840, 7389408, 7746960, 8005192, 9236760, 10006490, 12007788, 12315680, 15009735, 15493920, 16010384, 18473520, 20012980, 24015576, 30019470, 32020768, 36947040, 40025960, 48031152, 60038940, 80051920, 96062304, 120077880, 160103840, 240155760, 480311520]

約数ペア:

[(1, 480311520), (2, 240155760), (3, 160103840), (4, 120077880), (5, 96062304), (6, 80051920), (8, 60038940), (10, 48031152), (12, 40025960), (13, 36947040), (15, 32020768), (16, 30019470), (20, 24015576), (24, 20012980), (26, 18473520), (30, 16010384), (31, 15493920), (32, 15009735), (39, 12315680), (40, 12007788), (48, 10006490), (52, 9236760), (60, 8005192), (62, 7746960), (65, 7389408), (78, 6157840), (80, 6003894), (93, 5164640), (96, 5003245), (104, 4618380), (120, 4002596), (124, 3873480), (130, 3694704), (155, 3098784), (156, 3078920), (160, 3001947), (169, 2842080), (186, 2582320), (191, 2514720), (195, 2463136), (208, 2309190), (240, 2001298), (248, 1936740), (260, 1847352), (310, 1549392), (312, 1539460), (338, 1421040), (372, 1291160), (382, 1257360), (390, 1231568), (403, 1191840), (416, 1154595), (465, 1032928), (480, 1000649), (496, 968370), (507, 947360), (520, 923676), (573, 838240), (620, 774696), (624, 769730), (676, 710520), (744, 645580), (764, 628680), (780, 615784), (806, 595920), (845, 568416), (930, 516464), (955, 502944), (992, 484185), (1014, 473680), (1040, 461838), (1146, 419120), (1209, 397280), (1240, 387348), (1248, 384865), (1352, 355260), (1488, 322790), (1528, 314340), (1560, 307892), (1612, 297960), (1690, 284208), (1860, 258232), (1910, 251472), (2015, 238368), (2028, 236840), (2080, 230919), (2292, 209560), (2418, 198640), (2480, 193674), (2483, 193440), (2535, 189472), (2704, 177630), (2865, 167648), (2976, 161395), (3056, 157170), (3120, 153946), (3224, 148980), (3380, 142104), (3720, 129116), (3820, 125736), (4030, 119184), (4056, 118420), (4584, 104780), (4836, 99320), (4960, 96837), (4966, 96720), (5070, 94736), (5239, 91680), (5408, 88815), (5730, 83824), (5921, 81120), (6045, 79456), (6112, 78585), (6240, 76973), (6448, 74490), (6760, 71052), (7440, 64558), (7449, 64480), (7640, 62868), (8060, 59592), (8112, 59210), (9168, 52390), (9672, 49660), (9932, 48360), (10140, 47368), (10478, 45840), (11460, 41912), (11842, 40560), (12090, 39728), (12415, 38688), (12896, 37245), (13520, 35526), (14880, 32279), (14898, 32240), (15280, 31434), (15717, 30560), (16120, 29796), (16224, 29605), (17763, 27040), (18336, 26195), (19344, 24830), (19864, 24180), (20280, 23684), (20956, 22920)]