430066720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2797}}^1$

素因数の和:2874

約数の個数: 72

約数和(自身を含む): 1050240492

約数和(自身を除く): 620173772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1922, 2480, 2797, 3844, 4805, 4960, 5594, 7688, 9610, 11188, 13985, 15376, 19220, 22376, 27970, 30752, 38440, 44752, 55940, 76880, 86707, 89504, 111880, 153760, 173414, 223760, 346828, 433535, 447520, 693656, 867070, 1387312, 1734140, 2687917, 2774624, 3468280, 5375834, 6936560, 10751668, 13439585, 13873120, 21503336, 26879170, 43006672, 53758340, 86013344, 107516680, 215033360, 430066720]

約数ペア:

[(1, 430066720), (2, 215033360), (4, 107516680), (5, 86013344), (8, 53758340), (10, 43006672), (16, 26879170), (20, 21503336), (31, 13873120), (32, 13439585), (40, 10751668), (62, 6936560), (80, 5375834), (124, 3468280), (155, 2774624), (160, 2687917), (248, 1734140), (310, 1387312), (496, 867070), (620, 693656), (961, 447520), (992, 433535), (1240, 346828), (1922, 223760), (2480, 173414), (2797, 153760), (3844, 111880), (4805, 89504), (4960, 86707), (5594, 76880), (7688, 55940), (9610, 44752), (11188, 38440), (13985, 30752), (15376, 27970), (19220, 22376)]