290598360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1709}}^1$

素因数の和:1845

約数の個数: 128

約数和(自身を含む): 948024000

約数和(自身を除く): 657425640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 195, 218, 260, 312, 327, 390, 436, 520, 545, 654, 780, 872, 1090, 1308, 1417, 1560, 1635, 1709, 2180, 2616, 2834, 3270, 3418, 4251, 4360, 5127, 5668, 6540, 6836, 7085, 8502, 8545, 10254, 11336, 13080, 13672, 14170, 17004, 17090, 20508, 21255, 22217, 25635, 28340, 34008, 34180, 41016, 42510, 44434, 51270, 56680, 66651, 68360, 85020, 88868, 102540, 111085, 133302, 170040, 177736, 186281, 205080, 222170, 266604, 333255, 372562, 444340, 533208, 558843, 666510, 745124, 888680, 931405, 1117686, 1333020, 1490248, 1862810, 2235372, 2421653, 2666040, 2794215, 3725620, 4470744, 4843306, 5588430, 7264959, 7451240, 9686612, 11176860, 12108265, 14529918, 19373224, 22353720, 24216530, 29059836, 36324795, 48433060, 58119672, 72649590, 96866120, 145299180, 290598360]

約数ペア:

[(1, 290598360), (2, 145299180), (3, 96866120), (4, 72649590), (5, 58119672), (6, 48433060), (8, 36324795), (10, 29059836), (12, 24216530), (13, 22353720), (15, 19373224), (20, 14529918), (24, 12108265), (26, 11176860), (30, 9686612), (39, 7451240), (40, 7264959), (52, 5588430), (60, 4843306), (65, 4470744), (78, 3725620), (104, 2794215), (109, 2666040), (120, 2421653), (130, 2235372), (156, 1862810), (195, 1490248), (218, 1333020), (260, 1117686), (312, 931405), (327, 888680), (390, 745124), (436, 666510), (520, 558843), (545, 533208), (654, 444340), (780, 372562), (872, 333255), (1090, 266604), (1308, 222170), (1417, 205080), (1560, 186281), (1635, 177736), (1709, 170040), (2180, 133302), (2616, 111085), (2834, 102540), (3270, 88868), (3418, 85020), (4251, 68360), (4360, 66651), (5127, 56680), (5668, 51270), (6540, 44434), (6836, 42510), (7085, 41016), (8502, 34180), (8545, 34008), (10254, 28340), (11336, 25635), (13080, 22217), (13672, 21255), (14170, 20508), (17004, 17090)]