388631250

素因数分解:

$2^1\times 3^3\times 5^5\times 7^2\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 1282417920

約数和(自身を除く): 893786670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 47, 49, 50, 54, 63, 70, 75, 90, 94, 98, 105, 125, 126, 135, 141, 147, 150, 175, 189, 210, 225, 235, 245, 250, 270, 282, 294, 315, 329, 350, 375, 378, 423, 441, 450, 470, 490, 525, 625, 630, 658, 675, 705, 735, 750, 846, 875, 882, 945, 987, 1050, 1125, 1175, 1225, 1250, 1269, 1323, 1350, 1410, 1470, 1575, 1645, 1750, 1875, 1890, 1974, 2115, 2205, 2250, 2303, 2350, 2450, 2538, 2625, 2646, 2961, 3125, 3150, 3290, 3375, 3525, 3675, 3750, 4230, 4375, 4410, 4606, 4725, 4935, 5250, 5625, 5875, 5922, 6125, 6250, 6345, 6615, 6750, 6909, 7050, 7350, 7875, 8225, 8750, 8883, 9375, 9450, 9870, 10575, 11025, 11250, 11515, 11750, 12250, 12690, 13125, 13230, 13818, 14805, 15750, 16450, 16875, 17625, 17766, 18375, 18750, 20727, 21150, 21875, 22050, 23030, 23625, 24675, 26250, 28125, 29375, 29610, 30625, 31725, 33075, 33750, 34545, 35250, 36750, 39375, 41125, 41454, 43750, 44415, 47250, 49350, 52875, 55125, 56250, 57575, 58750, 61250, 62181, 63450, 65625, 66150, 69090, 74025, 78750, 82250, 84375, 88125, 88830, 91875, 103635, 105750, 110250, 115150, 118125, 123375, 124362, 131250, 146875, 148050, 153125, 158625, 165375, 168750, 172725, 176250, 183750, 196875, 205625, 207270, 222075, 236250, 246750, 264375, 275625, 287875, 293750, 306250, 310905, 317250, 330750, 345450, 370125, 393750, 411250, 440625, 444150, 459375, 518175, 528750, 551250, 575750, 590625, 616875, 621810, 740250, 793125, 826875, 863625, 881250, 918750, 1028125, 1036350, 1110375, 1181250, 1233750, 1321875, 1378125, 1439375, 1554525, 1586250, 1653750, 1727250, 1850625, 2056250, 2220750, 2590875, 2643750, 2756250, 2878750, 3084375, 3109050, 3701250, 3965625, 4134375, 4318125, 5181750, 5551875, 6168750, 7196875, 7772625, 7931250, 8268750, 8636250, 9253125, 11103750, 12954375, 14393750, 15545250, 18506250, 21590625, 25908750, 27759375, 38863125, 43181250, 55518750, 64771875, 77726250, 129543750, 194315625, 388631250]

約数ペア:

[(1, 388631250), (2, 194315625), (3, 129543750), (5, 77726250), (6, 64771875), (7, 55518750), (9, 43181250), (10, 38863125), (14, 27759375), (15, 25908750), (18, 21590625), (21, 18506250), (25, 15545250), (27, 14393750), (30, 12954375), (35, 11103750), (42, 9253125), (45, 8636250), (47, 8268750), (49, 7931250), (50, 7772625), (54, 7196875), (63, 6168750), (70, 5551875), (75, 5181750), (90, 4318125), (94, 4134375), (98, 3965625), (105, 3701250), (125, 3109050), (126, 3084375), (135, 2878750), (141, 2756250), (147, 2643750), (150, 2590875), (175, 2220750), (189, 2056250), (210, 1850625), (225, 1727250), (235, 1653750), (245, 1586250), (250, 1554525), (270, 1439375), (282, 1378125), (294, 1321875), (315, 1233750), (329, 1181250), (350, 1110375), (375, 1036350), (378, 1028125), (423, 918750), (441, 881250), (450, 863625), (470, 826875), (490, 793125), (525, 740250), (625, 621810), (630, 616875), (658, 590625), (675, 575750), (705, 551250), (735, 528750), (750, 518175), (846, 459375), (875, 444150), (882, 440625), (945, 411250), (987, 393750), (1050, 370125), (1125, 345450), (1175, 330750), (1225, 317250), (1250, 310905), (1269, 306250), (1323, 293750), (1350, 287875), (1410, 275625), (1470, 264375), (1575, 246750), (1645, 236250), (1750, 222075), (1875, 207270), (1890, 205625), (1974, 196875), (2115, 183750), (2205, 176250), (2250, 172725), (2303, 168750), (2350, 165375), (2450, 158625), (2538, 153125), (2625, 148050), (2646, 146875), (2961, 131250), (3125, 124362), (3150, 123375), (3290, 118125), (3375, 115150), (3525, 110250), (3675, 105750), (3750, 103635), (4230, 91875), (4375, 88830), (4410, 88125), (4606, 84375), (4725, 82250), (4935, 78750), (5250, 74025), (5625, 69090), (5875, 66150), (5922, 65625), (6125, 63450), (6250, 62181), (6345, 61250), (6615, 58750), (6750, 57575), (6909, 56250), (7050, 55125), (7350, 52875), (7875, 49350), (8225, 47250), (8750, 44415), (8883, 43750), (9375, 41454), (9450, 41125), (9870, 39375), (10575, 36750), (11025, 35250), (11250, 34545), (11515, 33750), (11750, 33075), (12250, 31725), (12690, 30625), (13125, 29610), (13230, 29375), (13818, 28125), (14805, 26250), (15750, 24675), (16450, 23625), (16875, 23030), (17625, 22050), (17766, 21875), (18375, 21150), (18750, 20727)]