668614680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1487}}^1$

素因数の和:2753

約数の個数: 96

約数和(自身を含む): 2176200000

約数和(自身を除く): 1507585320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1249, 1487, 2498, 2974, 3747, 4461, 4996, 5948, 6245, 7435, 7494, 8922, 9992, 11241, 11896, 12490, 13383, 14870, 14988, 17844, 18735, 22305, 22482, 24980, 26766, 29740, 29976, 35688, 37470, 44610, 44964, 49960, 53532, 56205, 59480, 66915, 74940, 89220, 89928, 107064, 112410, 133830, 149880, 178440, 224820, 267660, 449640, 535320, 1857263, 3714526, 5571789, 7429052, 9286315, 11143578, 14858104, 16715367, 18572630, 22287156, 27858945, 33430734, 37145260, 44574312, 55717890, 66861468, 74290520, 83576835, 111435780, 133722936, 167153670, 222871560, 334307340, 668614680]

約数ペア:

[(1, 668614680), (2, 334307340), (3, 222871560), (4, 167153670), (5, 133722936), (6, 111435780), (8, 83576835), (9, 74290520), (10, 66861468), (12, 55717890), (15, 44574312), (18, 37145260), (20, 33430734), (24, 27858945), (30, 22287156), (36, 18572630), (40, 16715367), (45, 14858104), (60, 11143578), (72, 9286315), (90, 7429052), (120, 5571789), (180, 3714526), (360, 1857263), (1249, 535320), (1487, 449640), (2498, 267660), (2974, 224820), (3747, 178440), (4461, 149880), (4996, 133830), (5948, 112410), (6245, 107064), (7435, 89928), (7494, 89220), (8922, 74940), (9992, 66915), (11241, 59480), (11896, 56205), (12490, 53532), (13383, 49960), (14870, 44964), (14988, 44610), (17844, 37470), (18735, 35688), (22305, 29976), (22482, 29740), (24980, 26766)]