401034760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 1100459520

約数和(自身を除く): 699424760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 173, 238, 280, 340, 346, 476, 487, 595, 680, 692, 865, 952, 974, 1190, 1211, 1384, 1730, 1948, 2380, 2422, 2435, 2941, 3409, 3460, 3896, 4760, 4844, 4870, 5882, 6055, 6818, 6920, 8279, 9688, 9740, 11764, 12110, 13636, 14705, 16558, 17045, 19480, 20587, 23528, 24220, 27272, 29410, 33116, 34090, 41174, 41395, 48440, 57953, 58820, 66232, 68180, 82348, 82790, 84251, 102935, 115906, 117640, 136360, 164696, 165580, 168502, 205870, 231812, 289765, 331160, 337004, 411740, 421255, 463624, 579530, 589757, 674008, 823480, 842510, 1159060, 1179514, 1432267, 1685020, 2318120, 2359028, 2864534, 2948785, 3370040, 4718056, 5729068, 5897570, 7161335, 10025869, 11458136, 11795140, 14322670, 20051738, 23590280, 28645340, 40103476, 50129345, 57290680, 80206952, 100258690, 200517380, 401034760]

約数ペア:

[(1, 401034760), (2, 200517380), (4, 100258690), (5, 80206952), (7, 57290680), (8, 50129345), (10, 40103476), (14, 28645340), (17, 23590280), (20, 20051738), (28, 14322670), (34, 11795140), (35, 11458136), (40, 10025869), (56, 7161335), (68, 5897570), (70, 5729068), (85, 4718056), (119, 3370040), (136, 2948785), (140, 2864534), (170, 2359028), (173, 2318120), (238, 1685020), (280, 1432267), (340, 1179514), (346, 1159060), (476, 842510), (487, 823480), (595, 674008), (680, 589757), (692, 579530), (865, 463624), (952, 421255), (974, 411740), (1190, 337004), (1211, 331160), (1384, 289765), (1730, 231812), (1948, 205870), (2380, 168502), (2422, 165580), (2435, 164696), (2941, 136360), (3409, 117640), (3460, 115906), (3896, 102935), (4760, 84251), (4844, 82790), (4870, 82348), (5882, 68180), (6055, 66232), (6818, 58820), (6920, 57953), (8279, 48440), (9688, 41395), (9740, 41174), (11764, 34090), (12110, 33116), (13636, 29410), (14705, 27272), (16558, 24220), (17045, 23528), (19480, 20587)]