240077040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{142903}}^1$

素因数の和:142926

約数の個数: 80

約数和(自身を含む): 850564608

約数和(自身を除く): 610487568

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 142903, 285806, 428709, 571612, 714515, 857418, 1000321, 1143224, 1429030, 1714836, 2000642, 2143545, 2286448, 2858060, 3000963, 3429672, 4001284, 4287090, 5001605, 5716120, 6001926, 6859344, 8002568, 8574180, 10003210, 11432240, 12003852, 15004815, 16005136, 17148360, 20006420, 24007704, 30009630, 34296720, 40012840, 48015408, 60019260, 80025680, 120038520, 240077040]

約数ペア:

[(1, 240077040), (2, 120038520), (3, 80025680), (4, 60019260), (5, 48015408), (6, 40012840), (7, 34296720), (8, 30009630), (10, 24007704), (12, 20006420), (14, 17148360), (15, 16005136), (16, 15004815), (20, 12003852), (21, 11432240), (24, 10003210), (28, 8574180), (30, 8002568), (35, 6859344), (40, 6001926), (42, 5716120), (48, 5001605), (56, 4287090), (60, 4001284), (70, 3429672), (80, 3000963), (84, 2858060), (105, 2286448), (112, 2143545), (120, 2000642), (140, 1714836), (168, 1429030), (210, 1143224), (240, 1000321), (280, 857418), (336, 714515), (420, 571612), (560, 428709), (840, 285806), (1680, 142903)]