155895840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:573

約数の個数: 240

約数和(自身を含む): 575201088

約数和(自身を除く): 419305248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 523, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 1035, 1046, 1080, 1104, 1242, 1296, 1380, 1440, 1569, 1620, 1656, 1840, 1863, 2070, 2092, 2160, 2208, 2484, 2592, 2615, 2760, 3105, 3138, 3240, 3312, 3680, 3726, 4140, 4184, 4320, 4707, 4968, 5230, 5520, 6210, 6276, 6480, 6624, 7452, 7845, 8280, 8368, 9315, 9414, 9936, 10460, 11040, 12029, 12420, 12552, 12960, 14121, 14904, 15690, 16560, 16736, 18630, 18828, 19872, 20920, 23535, 24058, 24840, 25104, 28242, 29808, 31380, 33120, 36087, 37260, 37656, 41840, 42363, 47070, 48116, 49680, 50208, 56484, 59616, 60145, 62760, 70605, 72174, 74520, 75312, 83680, 84726, 94140, 96232, 99360, 108261, 112968, 120290, 125520, 141210, 144348, 149040, 150624, 169452, 180435, 188280, 192464, 211815, 216522, 225936, 240580, 251040, 282420, 288696, 298080, 324783, 338904, 360870, 376560, 384928, 423630, 433044, 451872, 481160, 541305, 564840, 577392, 649566, 677808, 721740, 753120, 847260, 866088, 962320, 974349, 1082610, 1129680, 1154784, 1299132, 1355616, 1443480, 1623915, 1694520, 1732176, 1924640, 1948698, 2165220, 2259360, 2598264, 2886960, 3247830, 3389040, 3464352, 3897396, 4330440, 4871745, 5196528, 5773920, 6495660, 6778080, 7794792, 8660880, 9743490, 10393056, 12991320, 15589584, 17321760, 19486980, 25982640, 31179168, 38973960, 51965280, 77947920, 155895840]

約数ペア:

[(1, 155895840), (2, 77947920), (3, 51965280), (4, 38973960), (5, 31179168), (6, 25982640), (8, 19486980), (9, 17321760), (10, 15589584), (12, 12991320), (15, 10393056), (16, 9743490), (18, 8660880), (20, 7794792), (23, 6778080), (24, 6495660), (27, 5773920), (30, 5196528), (32, 4871745), (36, 4330440), (40, 3897396), (45, 3464352), (46, 3389040), (48, 3247830), (54, 2886960), (60, 2598264), (69, 2259360), (72, 2165220), (80, 1948698), (81, 1924640), (90, 1732176), (92, 1694520), (96, 1623915), (108, 1443480), (115, 1355616), (120, 1299132), (135, 1154784), (138, 1129680), (144, 1082610), (160, 974349), (162, 962320), (180, 866088), (184, 847260), (207, 753120), (216, 721740), (230, 677808), (240, 649566), (270, 577392), (276, 564840), (288, 541305), (324, 481160), (345, 451872), (360, 433044), (368, 423630), (405, 384928), (414, 376560), (432, 360870), (460, 338904), (480, 324783), (523, 298080), (540, 288696), (552, 282420), (621, 251040), (648, 240580), (690, 225936), (720, 216522), (736, 211815), (810, 192464), (828, 188280), (864, 180435), (920, 169452), (1035, 150624), (1046, 149040), (1080, 144348), (1104, 141210), (1242, 125520), (1296, 120290), (1380, 112968), (1440, 108261), (1569, 99360), (1620, 96232), (1656, 94140), (1840, 84726), (1863, 83680), (2070, 75312), (2092, 74520), (2160, 72174), (2208, 70605), (2484, 62760), (2592, 60145), (2615, 59616), (2760, 56484), (3105, 50208), (3138, 49680), (3240, 48116), (3312, 47070), (3680, 42363), (3726, 41840), (4140, 37656), (4184, 37260), (4320, 36087), (4707, 33120), (4968, 31380), (5230, 29808), (5520, 28242), (6210, 25104), (6276, 24840), (6480, 24058), (6624, 23535), (7452, 20920), (7845, 19872), (8280, 18828), (8368, 18630), (9315, 16736), (9414, 16560), (9936, 15690), (10460, 14904), (11040, 14121), (12029, 12960), (12420, 12552)]