291612360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3527}}^1$

素因数の和:3607

約数の個数: 128

約数和(自身を含む): 960180480

約数和(自身を除く): 668568120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2756, 3180, 3445, 3527, 4134, 5512, 6360, 6890, 7054, 8268, 10335, 10581, 13780, 14108, 16536, 17635, 20670, 21162, 27560, 28216, 35270, 41340, 42324, 45851, 52905, 70540, 82680, 84648, 91702, 105810, 137553, 141080, 183404, 186931, 211620, 229255, 275106, 366808, 373862, 423240, 458510, 550212, 560793, 687765, 747724, 917020, 934655, 1100424, 1121586, 1375530, 1495448, 1834040, 1869310, 2243172, 2430103, 2751060, 2803965, 3738620, 4486344, 4860206, 5502120, 5607930, 7290309, 7477240, 9720412, 11215860, 12150515, 14580618, 19440824, 22431720, 24301030, 29161236, 36451545, 48602060, 58322472, 72903090, 97204120, 145806180, 291612360]

約数ペア:

[(1, 291612360), (2, 145806180), (3, 97204120), (4, 72903090), (5, 58322472), (6, 48602060), (8, 36451545), (10, 29161236), (12, 24301030), (13, 22431720), (15, 19440824), (20, 14580618), (24, 12150515), (26, 11215860), (30, 9720412), (39, 7477240), (40, 7290309), (52, 5607930), (53, 5502120), (60, 4860206), (65, 4486344), (78, 3738620), (104, 2803965), (106, 2751060), (120, 2430103), (130, 2243172), (156, 1869310), (159, 1834040), (195, 1495448), (212, 1375530), (260, 1121586), (265, 1100424), (312, 934655), (318, 917020), (390, 747724), (424, 687765), (520, 560793), (530, 550212), (636, 458510), (689, 423240), (780, 373862), (795, 366808), (1060, 275106), (1272, 229255), (1378, 211620), (1560, 186931), (1590, 183404), (2067, 141080), (2120, 137553), (2756, 105810), (3180, 91702), (3445, 84648), (3527, 82680), (4134, 70540), (5512, 52905), (6360, 45851), (6890, 42324), (7054, 41340), (8268, 35270), (10335, 28216), (10581, 27560), (13780, 21162), (14108, 20670), (16536, 17635)]