1520342880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6373}}^1$

素因数の和:6469

約数の個数: 192

約数和(自身を含む): 5551193088

約数和(自身を除く): 4030850208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2272, 2485, 2840, 2982, 3360, 3408, 3976, 4260, 4970, 5680, 5964, 6373, 6816, 7455, 7952, 8520, 9940, 11360, 11928, 12746, 14910, 15904, 17040, 19119, 19880, 23856, 25492, 29820, 31865, 34080, 38238, 39760, 44611, 47712, 50984, 59640, 63730, 76476, 79520, 89222, 95595, 101968, 119280, 127460, 133833, 152952, 178444, 191190, 203936, 223055, 238560, 254920, 267666, 305904, 356888, 382380, 446110, 452483, 509840, 535332, 611808, 669165, 713776, 764760, 892220, 904966, 1019680, 1070664, 1338330, 1357449, 1427552, 1529520, 1784440, 1809932, 2141328, 2262415, 2676660, 2714898, 3059040, 3167381, 3568880, 3619864, 4282656, 4524830, 5353320, 5429796, 6334762, 6787245, 7137760, 7239728, 9049660, 9502143, 10706640, 10859592, 12669524, 13574490, 14479456, 15836905, 18099320, 19004286, 21413280, 21719184, 25339048, 27148980, 31673810, 36198640, 38008572, 43438368, 47510715, 50678096, 54297960, 63347620, 72397280, 76017144, 95021430, 101356192, 108595920, 126695240, 152034288, 190042860, 217191840, 253390480, 304068576, 380085720, 506780960, 760171440, 1520342880]

約数ペア:

[(1, 1520342880), (2, 760171440), (3, 506780960), (4, 380085720), (5, 304068576), (6, 253390480), (7, 217191840), (8, 190042860), (10, 152034288), (12, 126695240), (14, 108595920), (15, 101356192), (16, 95021430), (20, 76017144), (21, 72397280), (24, 63347620), (28, 54297960), (30, 50678096), (32, 47510715), (35, 43438368), (40, 38008572), (42, 36198640), (48, 31673810), (56, 27148980), (60, 25339048), (70, 21719184), (71, 21413280), (80, 19004286), (84, 18099320), (96, 15836905), (105, 14479456), (112, 13574490), (120, 12669524), (140, 10859592), (142, 10706640), (160, 9502143), (168, 9049660), (210, 7239728), (213, 7137760), (224, 6787245), (240, 6334762), (280, 5429796), (284, 5353320), (336, 4524830), (355, 4282656), (420, 3619864), (426, 3568880), (480, 3167381), (497, 3059040), (560, 2714898), (568, 2676660), (672, 2262415), (710, 2141328), (840, 1809932), (852, 1784440), (994, 1529520), (1065, 1427552), (1120, 1357449), (1136, 1338330), (1420, 1070664), (1491, 1019680), (1680, 904966), (1704, 892220), (1988, 764760), (2130, 713776), (2272, 669165), (2485, 611808), (2840, 535332), (2982, 509840), (3360, 452483), (3408, 446110), (3976, 382380), (4260, 356888), (4970, 305904), (5680, 267666), (5964, 254920), (6373, 238560), (6816, 223055), (7455, 203936), (7952, 191190), (8520, 178444), (9940, 152952), (11360, 133833), (11928, 127460), (12746, 119280), (14910, 101968), (15904, 95595), (17040, 89222), (19119, 79520), (19880, 76476), (23856, 63730), (25492, 59640), (29820, 50984), (31865, 47712), (34080, 44611), (38238, 39760)]