408107280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{34703}}^1$

素因数の和:34733

約数の個数: 120

約数和(自身を含む): 1471727232

約数和(自身を除く): 1063619952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 34703, 69406, 104109, 138812, 173515, 208218, 242921, 277624, 347030, 416436, 485842, 520545, 555248, 694060, 728763, 832872, 971684, 1041090, 1214605, 1388120, 1457526, 1665744, 1700447, 1943368, 2082180, 2429210, 2776240, 2915052, 3400894, 3643815, 3886736, 4164360, 4858420, 5101341, 5830104, 6801788, 7287630, 8328720, 8502235, 9716840, 10202682, 11660208, 13603576, 14575260, 17004470, 19433680, 20405364, 25506705, 27207152, 29150520, 34008940, 40810728, 51013410, 58301040, 68017880, 81621456, 102026820, 136035760, 204053640, 408107280]

約数ペア:

[(1, 408107280), (2, 204053640), (3, 136035760), (4, 102026820), (5, 81621456), (6, 68017880), (7, 58301040), (8, 51013410), (10, 40810728), (12, 34008940), (14, 29150520), (15, 27207152), (16, 25506705), (20, 20405364), (21, 19433680), (24, 17004470), (28, 14575260), (30, 13603576), (35, 11660208), (40, 10202682), (42, 9716840), (48, 8502235), (49, 8328720), (56, 7287630), (60, 6801788), (70, 5830104), (80, 5101341), (84, 4858420), (98, 4164360), (105, 3886736), (112, 3643815), (120, 3400894), (140, 2915052), (147, 2776240), (168, 2429210), (196, 2082180), (210, 1943368), (240, 1700447), (245, 1665744), (280, 1457526), (294, 1388120), (336, 1214605), (392, 1041090), (420, 971684), (490, 832872), (560, 728763), (588, 694060), (735, 555248), (784, 520545), (840, 485842), (980, 416436), (1176, 347030), (1470, 277624), (1680, 242921), (1960, 208218), (2352, 173515), (2940, 138812), (3920, 104109), (5880, 69406), (11760, 34703)]