225508080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 803520000

約数和(自身を除く): 578011920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 269, 280, 336, 420, 499, 538, 560, 807, 840, 998, 1076, 1345, 1497, 1614, 1680, 1883, 1996, 2152, 2495, 2690, 2994, 3228, 3493, 3766, 3992, 4035, 4304, 4990, 5380, 5649, 5988, 6456, 6986, 7485, 7532, 7984, 8070, 9415, 9980, 10479, 10760, 11298, 11976, 12912, 13972, 14970, 15064, 16140, 17465, 18830, 19960, 20958, 21520, 22596, 23952, 27944, 28245, 29940, 30128, 32280, 34930, 37660, 39920, 41916, 45192, 52395, 55888, 56490, 59880, 64560, 69860, 75320, 83832, 90384, 104790, 112980, 119760, 134231, 139720, 150640, 167664, 209580, 225960, 268462, 279440, 402693, 419160, 451920, 536924, 671155, 805386, 838320, 939617, 1073848, 1342310, 1610772, 1879234, 2013465, 2147696, 2684620, 2818851, 3221544, 3758468, 4026930, 4698085, 5369240, 5637702, 6443088, 7516936, 8053860, 9396170, 10738480, 11275404, 14094255, 15033872, 16107720, 18792340, 22550808, 28188510, 32215440, 37584680, 45101616, 56377020, 75169360, 112754040, 225508080]

約数ペア:

[(1, 225508080), (2, 112754040), (3, 75169360), (4, 56377020), (5, 45101616), (6, 37584680), (7, 32215440), (8, 28188510), (10, 22550808), (12, 18792340), (14, 16107720), (15, 15033872), (16, 14094255), (20, 11275404), (21, 10738480), (24, 9396170), (28, 8053860), (30, 7516936), (35, 6443088), (40, 5637702), (42, 5369240), (48, 4698085), (56, 4026930), (60, 3758468), (70, 3221544), (80, 2818851), (84, 2684620), (105, 2147696), (112, 2013465), (120, 1879234), (140, 1610772), (168, 1342310), (210, 1073848), (240, 939617), (269, 838320), (280, 805386), (336, 671155), (420, 536924), (499, 451920), (538, 419160), (560, 402693), (807, 279440), (840, 268462), (998, 225960), (1076, 209580), (1345, 167664), (1497, 150640), (1614, 139720), (1680, 134231), (1883, 119760), (1996, 112980), (2152, 104790), (2495, 90384), (2690, 83832), (2994, 75320), (3228, 69860), (3493, 64560), (3766, 59880), (3992, 56490), (4035, 55888), (4304, 52395), (4990, 45192), (5380, 41916), (5649, 39920), (5988, 37660), (6456, 34930), (6986, 32280), (7485, 30128), (7532, 29940), (7984, 28245), (8070, 27944), (9415, 23952), (9980, 22596), (10479, 21520), (10760, 20958), (11298, 19960), (11976, 18830), (12912, 17465), (13972, 16140), (14970, 15064)]