259949760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:511

約数の個数: 224

約数和(自身を含む): 955072512

約数和(自身を除く): 695122752

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, 64, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 192, 202, 210, 224, 240, 280, 303, 320, 336, 383, 404, 420, 448, 480, 505, 560, 606, 672, 707, 766, 808, 840, 960, 1010, 1120, 1149, 1212, 1344, 1414, 1515, 1532, 1616, 1680, 1915, 2020, 2121, 2240, 2298, 2424, 2681, 2828, 3030, 3064, 3232, 3360, 3535, 3830, 4040, 4242, 4596, 4848, 5362, 5656, 5745, 6060, 6128, 6464, 6720, 7070, 7660, 8043, 8080, 8484, 9192, 9696, 10605, 10724, 11312, 11490, 12120, 12256, 13405, 14140, 15320, 16086, 16160, 16968, 18384, 19392, 21210, 21448, 22624, 22980, 24240, 24512, 26810, 28280, 30640, 32172, 32320, 33936, 36768, 38683, 40215, 42420, 42896, 45248, 45960, 48480, 53620, 56560, 61280, 64344, 67872, 73536, 77366, 80430, 84840, 85792, 91920, 96960, 107240, 113120, 116049, 122560, 128688, 135744, 154732, 160860, 169680, 171584, 183840, 193415, 214480, 226240, 232098, 257376, 270781, 309464, 321720, 339360, 367680, 386830, 428960, 464196, 514752, 541562, 580245, 618928, 643440, 678720, 773660, 812343, 857920, 928392, 1083124, 1160490, 1237856, 1286880, 1353905, 1547320, 1624686, 1856784, 2166248, 2320980, 2475712, 2573760, 2707810, 3094640, 3249372, 3713568, 4061715, 4332496, 4641960, 5415620, 6189280, 6498744, 7427136, 8123430, 8664992, 9283920, 10831240, 12378560, 12997488, 16246860, 17329984, 18567840, 21662480, 25994976, 32493720, 37135680, 43324960, 51989952, 64987440, 86649920, 129974880, 259949760]

約数ペア:

[(1, 259949760), (2, 129974880), (3, 86649920), (4, 64987440), (5, 51989952), (6, 43324960), (7, 37135680), (8, 32493720), (10, 25994976), (12, 21662480), (14, 18567840), (15, 17329984), (16, 16246860), (20, 12997488), (21, 12378560), (24, 10831240), (28, 9283920), (30, 8664992), (32, 8123430), (35, 7427136), (40, 6498744), (42, 6189280), (48, 5415620), (56, 4641960), (60, 4332496), (64, 4061715), (70, 3713568), (80, 3249372), (84, 3094640), (96, 2707810), (101, 2573760), (105, 2475712), (112, 2320980), (120, 2166248), (140, 1856784), (160, 1624686), (168, 1547320), (192, 1353905), (202, 1286880), (210, 1237856), (224, 1160490), (240, 1083124), (280, 928392), (303, 857920), (320, 812343), (336, 773660), (383, 678720), (404, 643440), (420, 618928), (448, 580245), (480, 541562), (505, 514752), (560, 464196), (606, 428960), (672, 386830), (707, 367680), (766, 339360), (808, 321720), (840, 309464), (960, 270781), (1010, 257376), (1120, 232098), (1149, 226240), (1212, 214480), (1344, 193415), (1414, 183840), (1515, 171584), (1532, 169680), (1616, 160860), (1680, 154732), (1915, 135744), (2020, 128688), (2121, 122560), (2240, 116049), (2298, 113120), (2424, 107240), (2681, 96960), (2828, 91920), (3030, 85792), (3064, 84840), (3232, 80430), (3360, 77366), (3535, 73536), (3830, 67872), (4040, 64344), (4242, 61280), (4596, 56560), (4848, 53620), (5362, 48480), (5656, 45960), (5745, 45248), (6060, 42896), (6128, 42420), (6464, 40215), (6720, 38683), (7070, 36768), (7660, 33936), (8043, 32320), (8080, 32172), (8484, 30640), (9192, 28280), (9696, 26810), (10605, 24512), (10724, 24240), (11312, 22980), (11490, 22624), (12120, 21448), (12256, 21210), (13405, 19392), (14140, 18384), (15320, 16968), (16086, 16160)]