264078640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 778610880

約数和(自身を除く): 514532240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 49, 56, 58, 70, 80, 92, 98, 101, 112, 115, 116, 140, 145, 161, 184, 196, 202, 203, 230, 232, 245, 280, 290, 322, 368, 392, 404, 406, 460, 464, 490, 505, 560, 580, 644, 667, 707, 784, 805, 808, 812, 920, 980, 1010, 1015, 1127, 1160, 1288, 1334, 1414, 1421, 1610, 1616, 1624, 1840, 1960, 2020, 2030, 2254, 2320, 2323, 2576, 2668, 2828, 2842, 2929, 3220, 3248, 3335, 3535, 3920, 4040, 4060, 4508, 4646, 4669, 4949, 5336, 5635, 5656, 5684, 5858, 6440, 6670, 7070, 7105, 8080, 8120, 9016, 9292, 9338, 9898, 10672, 11270, 11312, 11368, 11615, 11716, 12880, 13340, 14140, 14210, 14645, 16240, 16261, 18032, 18584, 18676, 19796, 20503, 22540, 22736, 23230, 23345, 23432, 24745, 26680, 28280, 28420, 29290, 32522, 32683, 37168, 37352, 39592, 41006, 45080, 46460, 46690, 46864, 49490, 53360, 56560, 56840, 58580, 65044, 65366, 67367, 74704, 79184, 81305, 82012, 90160, 92920, 93380, 98980, 102515, 113680, 113827, 117160, 130088, 130732, 134734, 143521, 162610, 163415, 164024, 185840, 186760, 197960, 205030, 227654, 234320, 260176, 261464, 269468, 287042, 325220, 326830, 328048, 336835, 373520, 395920, 410060, 455308, 471569, 522928, 538936, 569135, 574084, 650440, 653660, 673670, 717605, 820120, 910616, 943138, 1077872, 1138270, 1148168, 1300880, 1307320, 1347340, 1435210, 1640240, 1821232, 1886276, 2276540, 2296336, 2357845, 2614640, 2694680, 2870420, 3300983, 3772552, 4553080, 4715690, 5389360, 5740840, 6601966, 7545104, 9106160, 9431380, 11481680, 13203932, 16504915, 18862760, 26407864, 33009830, 37725520, 52815728, 66019660, 132039320, 264078640]

約数ペア:

[(1, 264078640), (2, 132039320), (4, 66019660), (5, 52815728), (7, 37725520), (8, 33009830), (10, 26407864), (14, 18862760), (16, 16504915), (20, 13203932), (23, 11481680), (28, 9431380), (29, 9106160), (35, 7545104), (40, 6601966), (46, 5740840), (49, 5389360), (56, 4715690), (58, 4553080), (70, 3772552), (80, 3300983), (92, 2870420), (98, 2694680), (101, 2614640), (112, 2357845), (115, 2296336), (116, 2276540), (140, 1886276), (145, 1821232), (161, 1640240), (184, 1435210), (196, 1347340), (202, 1307320), (203, 1300880), (230, 1148168), (232, 1138270), (245, 1077872), (280, 943138), (290, 910616), (322, 820120), (368, 717605), (392, 673670), (404, 653660), (406, 650440), (460, 574084), (464, 569135), (490, 538936), (505, 522928), (560, 471569), (580, 455308), (644, 410060), (667, 395920), (707, 373520), (784, 336835), (805, 328048), (808, 326830), (812, 325220), (920, 287042), (980, 269468), (1010, 261464), (1015, 260176), (1127, 234320), (1160, 227654), (1288, 205030), (1334, 197960), (1414, 186760), (1421, 185840), (1610, 164024), (1616, 163415), (1624, 162610), (1840, 143521), (1960, 134734), (2020, 130732), (2030, 130088), (2254, 117160), (2320, 113827), (2323, 113680), (2576, 102515), (2668, 98980), (2828, 93380), (2842, 92920), (2929, 90160), (3220, 82012), (3248, 81305), (3335, 79184), (3535, 74704), (3920, 67367), (4040, 65366), (4060, 65044), (4508, 58580), (4646, 56840), (4669, 56560), (4949, 53360), (5336, 49490), (5635, 46864), (5656, 46690), (5684, 46460), (5858, 45080), (6440, 41006), (6670, 39592), (7070, 37352), (7105, 37168), (8080, 32683), (8120, 32522), (9016, 29290), (9292, 28420), (9338, 28280), (9898, 26680), (10672, 24745), (11270, 23432), (11312, 23345), (11368, 23230), (11615, 22736), (11716, 22540), (12880, 20503), (13340, 19796), (14140, 18676), (14210, 18584), (14645, 18032), (16240, 16261)]