286286280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{683}}^1$

素因数の和:1203

約数の個数: 128

約数和(自身を含む): 984960000

約数和(自身を除く): 698673720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 499, 683, 840, 998, 1366, 1497, 1996, 2049, 2495, 2732, 2994, 3415, 3493, 3992, 4098, 4781, 4990, 5464, 5988, 6830, 6986, 7485, 8196, 9562, 9980, 10245, 10479, 11976, 13660, 13972, 14343, 14970, 16392, 17465, 19124, 19960, 20490, 20958, 23905, 27320, 27944, 28686, 29940, 34930, 38248, 40980, 41916, 47810, 52395, 57372, 59880, 69860, 71715, 81960, 83832, 95620, 104790, 114744, 139720, 143430, 191240, 209580, 286860, 340817, 419160, 573720, 681634, 1022451, 1363268, 1704085, 2044902, 2385719, 2726536, 3408170, 4089804, 4771438, 5112255, 6816340, 7157157, 8179608, 9542876, 10224510, 11928595, 13632680, 14314314, 19085752, 20449020, 23857190, 28628628, 35785785, 40898040, 47714380, 57257256, 71571570, 95428760, 143143140, 286286280]

約数ペア:

[(1, 286286280), (2, 143143140), (3, 95428760), (4, 71571570), (5, 57257256), (6, 47714380), (7, 40898040), (8, 35785785), (10, 28628628), (12, 23857190), (14, 20449020), (15, 19085752), (20, 14314314), (21, 13632680), (24, 11928595), (28, 10224510), (30, 9542876), (35, 8179608), (40, 7157157), (42, 6816340), (56, 5112255), (60, 4771438), (70, 4089804), (84, 3408170), (105, 2726536), (120, 2385719), (140, 2044902), (168, 1704085), (210, 1363268), (280, 1022451), (420, 681634), (499, 573720), (683, 419160), (840, 340817), (998, 286860), (1366, 209580), (1497, 191240), (1996, 143430), (2049, 139720), (2495, 114744), (2732, 104790), (2994, 95620), (3415, 83832), (3493, 81960), (3992, 71715), (4098, 69860), (4781, 59880), (4990, 57372), (5464, 52395), (5988, 47810), (6830, 41916), (6986, 40980), (7485, 38248), (8196, 34930), (9562, 29940), (9980, 28686), (10245, 27944), (10479, 27320), (11976, 23905), (13660, 20958), (13972, 20490), (14343, 19960), (14970, 19124), (16392, 17465)]