2270493680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311881}}^1$

素因数の和:311914

約数の個数: 80

約数和(自身を含む): 6497125824

約数和(自身を除く): 4226632144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 311881, 623762, 1247524, 1559405, 2183167, 2495048, 3118810, 4054453, 4366334, 4990096, 6237620, 8108906, 8732668, 10915835, 12475240, 16217812, 17465336, 20272265, 21831670, 24950480, 28381171, 32435624, 34930672, 40544530, 43663340, 56762342, 64871248, 81089060, 87326680, 113524684, 141905855, 162178120, 174653360, 227049368, 283811710, 324356240, 454098736, 567623420, 1135246840, 2270493680]

約数ペア:

[(1, 2270493680), (2, 1135246840), (4, 567623420), (5, 454098736), (7, 324356240), (8, 283811710), (10, 227049368), (13, 174653360), (14, 162178120), (16, 141905855), (20, 113524684), (26, 87326680), (28, 81089060), (35, 64871248), (40, 56762342), (52, 43663340), (56, 40544530), (65, 34930672), (70, 32435624), (80, 28381171), (91, 24950480), (104, 21831670), (112, 20272265), (130, 17465336), (140, 16217812), (182, 12475240), (208, 10915835), (260, 8732668), (280, 8108906), (364, 6237620), (455, 4990096), (520, 4366334), (560, 4054453), (728, 3118810), (910, 2495048), (1040, 2183167), (1456, 1559405), (1820, 1247524), (3640, 623762), (7280, 311881)]