468191920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:675

約数の個数: 160

約数和(自身を含む): 1328486400

約数和(自身を除く): 860294480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 80, 95, 112, 133, 140, 152, 158, 190, 266, 280, 304, 316, 380, 395, 532, 553, 557, 560, 632, 665, 760, 790, 1064, 1106, 1114, 1264, 1330, 1501, 1520, 1580, 2128, 2212, 2228, 2660, 2765, 2785, 3002, 3160, 3899, 4424, 4456, 5320, 5530, 5570, 6004, 6320, 7505, 7798, 8848, 8912, 10507, 10583, 10640, 11060, 11140, 12008, 15010, 15596, 19495, 21014, 21166, 22120, 22280, 24016, 30020, 31192, 38990, 42028, 42332, 44003, 44240, 44560, 52535, 52915, 60040, 62384, 74081, 77980, 84056, 84664, 88006, 105070, 105830, 120080, 148162, 155960, 168112, 169328, 176012, 210140, 211660, 220015, 296324, 308021, 311920, 352024, 370405, 420280, 423320, 440030, 592648, 616042, 704048, 740810, 836057, 840560, 846640, 880060, 1185296, 1232084, 1481620, 1540105, 1672114, 1760120, 2464168, 2963240, 3080210, 3344228, 3520240, 4180285, 4928336, 5852399, 5926480, 6160420, 6688456, 8360570, 11704798, 12320840, 13376912, 16721140, 23409596, 24641680, 29261995, 33442280, 46819192, 58523990, 66884560, 93638384, 117047980, 234095960, 468191920]

約数ペア:

[(1, 468191920), (2, 234095960), (4, 117047980), (5, 93638384), (7, 66884560), (8, 58523990), (10, 46819192), (14, 33442280), (16, 29261995), (19, 24641680), (20, 23409596), (28, 16721140), (35, 13376912), (38, 12320840), (40, 11704798), (56, 8360570), (70, 6688456), (76, 6160420), (79, 5926480), (80, 5852399), (95, 4928336), (112, 4180285), (133, 3520240), (140, 3344228), (152, 3080210), (158, 2963240), (190, 2464168), (266, 1760120), (280, 1672114), (304, 1540105), (316, 1481620), (380, 1232084), (395, 1185296), (532, 880060), (553, 846640), (557, 840560), (560, 836057), (632, 740810), (665, 704048), (760, 616042), (790, 592648), (1064, 440030), (1106, 423320), (1114, 420280), (1264, 370405), (1330, 352024), (1501, 311920), (1520, 308021), (1580, 296324), (2128, 220015), (2212, 211660), (2228, 210140), (2660, 176012), (2765, 169328), (2785, 168112), (3002, 155960), (3160, 148162), (3899, 120080), (4424, 105830), (4456, 105070), (5320, 88006), (5530, 84664), (5570, 84056), (6004, 77980), (6320, 74081), (7505, 62384), (7798, 60040), (8848, 52915), (8912, 52535), (10507, 44560), (10583, 44240), (10640, 44003), (11060, 42332), (11140, 42028), (12008, 38990), (15010, 31192), (15596, 30020), (19495, 24016), (21014, 22280), (21166, 22120)]