142897440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:695

約数の個数: 192

約数和(自身を含む): 522547200

約数和(自身を除く): 379649760

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, 599, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1198, 1420, 1491, 1680, 1704, 1797, 1988, 2130, 2272, 2396, 2485, 2840, 2982, 2995, 3360, 3408, 3594, 3976, 4193, 4260, 4792, 4970, 5680, 5964, 5990, 6816, 7188, 7455, 7952, 8386, 8520, 8985, 9584, 9940, 11360, 11928, 11980, 12579, 14376, 14910, 15904, 16772, 17040, 17970, 19168, 19880, 20965, 23856, 23960, 25158, 28752, 29820, 33544, 34080, 35940, 39760, 41930, 42529, 47712, 47920, 50316, 57504, 59640, 62895, 67088, 71880, 79520, 83860, 85058, 95840, 100632, 119280, 125790, 127587, 134176, 143760, 167720, 170116, 201264, 212645, 238560, 251580, 255174, 287520, 297703, 335440, 340232, 402528, 425290, 503160, 510348, 595406, 637935, 670880, 680464, 850580, 893109, 1006320, 1020696, 1190812, 1275870, 1360928, 1488515, 1701160, 1786218, 2012640, 2041392, 2381624, 2551740, 2977030, 3402320, 3572436, 4082784, 4465545, 4763248, 5103480, 5954060, 6804640, 7144872, 8931090, 9526496, 10206960, 11908120, 14289744, 17862180, 20413920, 23816240, 28579488, 35724360, 47632480, 71448720, 142897440]

約数ペア:

[(1, 142897440), (2, 71448720), (3, 47632480), (4, 35724360), (5, 28579488), (6, 23816240), (7, 20413920), (8, 17862180), (10, 14289744), (12, 11908120), (14, 10206960), (15, 9526496), (16, 8931090), (20, 7144872), (21, 6804640), (24, 5954060), (28, 5103480), (30, 4763248), (32, 4465545), (35, 4082784), (40, 3572436), (42, 3402320), (48, 2977030), (56, 2551740), (60, 2381624), (70, 2041392), (71, 2012640), (80, 1786218), (84, 1701160), (96, 1488515), (105, 1360928), (112, 1275870), (120, 1190812), (140, 1020696), (142, 1006320), (160, 893109), (168, 850580), (210, 680464), (213, 670880), (224, 637935), (240, 595406), (280, 510348), (284, 503160), (336, 425290), (355, 402528), (420, 340232), (426, 335440), (480, 297703), (497, 287520), (560, 255174), (568, 251580), (599, 238560), (672, 212645), (710, 201264), (840, 170116), (852, 167720), (994, 143760), (1065, 134176), (1120, 127587), (1136, 125790), (1198, 119280), (1420, 100632), (1491, 95840), (1680, 85058), (1704, 83860), (1797, 79520), (1988, 71880), (2130, 67088), (2272, 62895), (2396, 59640), (2485, 57504), (2840, 50316), (2982, 47920), (2995, 47712), (3360, 42529), (3408, 41930), (3594, 39760), (3976, 35940), (4193, 34080), (4260, 33544), (4792, 29820), (4970, 28752), (5680, 25158), (5964, 23960), (5990, 23856), (6816, 20965), (7188, 19880), (7455, 19168), (7952, 17970), (8386, 17040), (8520, 16772), (8985, 15904), (9584, 14910), (9940, 14376), (11360, 12579), (11928, 11980)]