242656440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6763}}^1$

素因数の和:6813

約数の個数: 128

約数和(自身を含む): 818173440

約数和(自身を除く): 575517000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 6763, 7176, 8970, 11960, 13526, 17940, 20289, 27052, 33815, 35880, 40578, 54104, 67630, 81156, 87919, 101445, 135260, 155549, 162312, 175838, 202890, 263757, 270520, 311098, 351676, 405780, 439595, 466647, 527514, 622196, 703352, 777745, 811560, 879190, 933294, 1055028, 1244392, 1318785, 1555490, 1758380, 1866588, 2022137, 2110056, 2333235, 2637570, 3110980, 3516760, 3733176, 4044274, 4666470, 5275140, 6066411, 6221960, 8088548, 9332940, 10110685, 10550280, 12132822, 16177096, 18665880, 20221370, 24265644, 30332055, 40442740, 48531288, 60664110, 80885480, 121328220, 242656440]

約数ペア:

[(1, 242656440), (2, 121328220), (3, 80885480), (4, 60664110), (5, 48531288), (6, 40442740), (8, 30332055), (10, 24265644), (12, 20221370), (13, 18665880), (15, 16177096), (20, 12132822), (23, 10550280), (24, 10110685), (26, 9332940), (30, 8088548), (39, 6221960), (40, 6066411), (46, 5275140), (52, 4666470), (60, 4044274), (65, 3733176), (69, 3516760), (78, 3110980), (92, 2637570), (104, 2333235), (115, 2110056), (120, 2022137), (130, 1866588), (138, 1758380), (156, 1555490), (184, 1318785), (195, 1244392), (230, 1055028), (260, 933294), (276, 879190), (299, 811560), (312, 777745), (345, 703352), (390, 622196), (460, 527514), (520, 466647), (552, 439595), (598, 405780), (690, 351676), (780, 311098), (897, 270520), (920, 263757), (1196, 202890), (1380, 175838), (1495, 162312), (1560, 155549), (1794, 135260), (2392, 101445), (2760, 87919), (2990, 81156), (3588, 67630), (4485, 54104), (5980, 40578), (6763, 35880), (7176, 33815), (8970, 27052), (11960, 20289), (13526, 17940)]