239337540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4498

約数の個数: 144

約数和(自身を含む): 816012288

約数和(自身を除く): 576674748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4447, 4485, 5382, 5980, 8894, 8970, 10764, 13341, 13455, 17788, 17940, 22235, 26682, 26910, 40023, 44470, 53364, 53820, 57811, 66705, 80046, 88940, 102281, 115622, 133410, 160092, 173433, 200115, 204562, 231244, 266820, 289055, 306843, 346866, 400230, 409124, 511405, 520299, 578110, 613686, 693732, 800460, 867165, 920529, 1022810, 1040598, 1156220, 1227372, 1329653, 1534215, 1734330, 1841058, 2045620, 2081196, 2601495, 2659306, 3068430, 3468660, 3682116, 3988959, 4602645, 5202990, 5318612, 6136860, 6648265, 7977918, 9205290, 10405980, 11966877, 13296530, 15955836, 18410580, 19944795, 23933754, 26593060, 39889590, 47867508, 59834385, 79779180, 119668770, 239337540]

約数ペア:

[(1, 239337540), (2, 119668770), (3, 79779180), (4, 59834385), (5, 47867508), (6, 39889590), (9, 26593060), (10, 23933754), (12, 19944795), (13, 18410580), (15, 15955836), (18, 13296530), (20, 11966877), (23, 10405980), (26, 9205290), (30, 7977918), (36, 6648265), (39, 6136860), (45, 5318612), (46, 5202990), (52, 4602645), (60, 3988959), (65, 3682116), (69, 3468660), (78, 3068430), (90, 2659306), (92, 2601495), (115, 2081196), (117, 2045620), (130, 1841058), (138, 1734330), (156, 1534215), (180, 1329653), (195, 1227372), (207, 1156220), (230, 1040598), (234, 1022810), (260, 920529), (276, 867165), (299, 800460), (345, 693732), (390, 613686), (414, 578110), (460, 520299), (468, 511405), (585, 409124), (598, 400230), (690, 346866), (780, 306843), (828, 289055), (897, 266820), (1035, 231244), (1170, 204562), (1196, 200115), (1380, 173433), (1495, 160092), (1794, 133410), (2070, 115622), (2340, 102281), (2691, 88940), (2990, 80046), (3588, 66705), (4140, 57811), (4447, 53820), (4485, 53364), (5382, 44470), (5980, 40023), (8894, 26910), (8970, 26682), (10764, 22235), (13341, 17940), (13455, 17788)]