275905280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 792720432

約数和(自身を除く): 516815152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 83, 98, 106, 112, 128, 140, 160, 166, 196, 212, 224, 245, 256, 265, 280, 320, 332, 371, 392, 415, 424, 448, 490, 530, 560, 581, 640, 664, 742, 784, 830, 848, 896, 980, 1060, 1120, 1162, 1280, 1328, 1484, 1568, 1660, 1696, 1792, 1855, 1960, 2120, 2240, 2324, 2597, 2656, 2905, 2968, 3136, 3320, 3392, 3710, 3920, 4067, 4240, 4399, 4480, 4648, 5194, 5312, 5810, 5936, 6272, 6640, 6784, 7420, 7840, 8134, 8480, 8798, 8960, 9296, 10388, 10624, 11620, 11872, 12544, 12985, 13280, 13568, 14840, 15680, 16268, 16960, 17596, 18592, 20335, 20776, 21248, 21995, 23240, 23744, 25970, 26560, 29680, 30793, 31360, 32536, 33920, 35192, 37184, 40670, 41552, 43990, 46480, 47488, 51940, 53120, 59360, 61586, 62720, 65072, 67840, 70384, 74368, 81340, 83104, 87980, 92960, 94976, 103880, 106240, 118720, 123172, 130144, 140768, 148736, 153965, 162680, 166208, 175960, 185920, 207760, 215551, 237440, 246344, 260288, 281536, 307930, 325360, 332416, 351920, 371840, 415520, 431102, 474880, 492688, 520576, 563072, 615860, 650720, 664832, 703840, 743680, 831040, 862204, 985376, 1041152, 1077755, 1126144, 1231720, 1301440, 1407680, 1662080, 1724408, 1970752, 2155510, 2463440, 2602880, 2815360, 3324160, 3448816, 3941504, 4311020, 4926880, 5205760, 5630720, 6897632, 7883008, 8622040, 9853760, 13795264, 17244080, 19707520, 27590528, 34488160, 39415040, 55181056, 68976320, 137952640, 275905280]

約数ペア:

[(1, 275905280), (2, 137952640), (4, 68976320), (5, 55181056), (7, 39415040), (8, 34488160), (10, 27590528), (14, 19707520), (16, 17244080), (20, 13795264), (28, 9853760), (32, 8622040), (35, 7883008), (40, 6897632), (49, 5630720), (53, 5205760), (56, 4926880), (64, 4311020), (70, 3941504), (80, 3448816), (83, 3324160), (98, 2815360), (106, 2602880), (112, 2463440), (128, 2155510), (140, 1970752), (160, 1724408), (166, 1662080), (196, 1407680), (212, 1301440), (224, 1231720), (245, 1126144), (256, 1077755), (265, 1041152), (280, 985376), (320, 862204), (332, 831040), (371, 743680), (392, 703840), (415, 664832), (424, 650720), (448, 615860), (490, 563072), (530, 520576), (560, 492688), (581, 474880), (640, 431102), (664, 415520), (742, 371840), (784, 351920), (830, 332416), (848, 325360), (896, 307930), (980, 281536), (1060, 260288), (1120, 246344), (1162, 237440), (1280, 215551), (1328, 207760), (1484, 185920), (1568, 175960), (1660, 166208), (1696, 162680), (1792, 153965), (1855, 148736), (1960, 140768), (2120, 130144), (2240, 123172), (2324, 118720), (2597, 106240), (2656, 103880), (2905, 94976), (2968, 92960), (3136, 87980), (3320, 83104), (3392, 81340), (3710, 74368), (3920, 70384), (4067, 67840), (4240, 65072), (4399, 62720), (4480, 61586), (4648, 59360), (5194, 53120), (5312, 51940), (5810, 47488), (5936, 46480), (6272, 43990), (6640, 41552), (6784, 40670), (7420, 37184), (7840, 35192), (8134, 33920), (8480, 32536), (8798, 31360), (8960, 30793), (9296, 29680), (10388, 26560), (10624, 25970), (11620, 23744), (11872, 23240), (12544, 21995), (12985, 21248), (13280, 20776), (13568, 20335), (14840, 18592), (15680, 17596), (16268, 16960)]