231578760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16217}}^1$

素因数の和:16255

約数の個数: 128

約数和(自身を含む): 840741120

約数和(自身を除く): 609162360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 16217, 32434, 48651, 64868, 81085, 97302, 113519, 129736, 162170, 194604, 227038, 243255, 275689, 324340, 340557, 389208, 454076, 486510, 551378, 567595, 648680, 681114, 827067, 908152, 973020, 1102756, 1135190, 1362228, 1378445, 1654134, 1702785, 1929823, 1946040, 2205512, 2270380, 2724456, 2756890, 3308268, 3405570, 3859646, 4135335, 4540760, 5513780, 5789469, 6616536, 6811140, 7719292, 8270670, 9649115, 11027560, 11578938, 13622280, 15438584, 16541340, 19298230, 23157876, 28947345, 33082680, 38596460, 46315752, 57894690, 77192920, 115789380, 231578760]

約数ペア:

[(1, 231578760), (2, 115789380), (3, 77192920), (4, 57894690), (5, 46315752), (6, 38596460), (7, 33082680), (8, 28947345), (10, 23157876), (12, 19298230), (14, 16541340), (15, 15438584), (17, 13622280), (20, 11578938), (21, 11027560), (24, 9649115), (28, 8270670), (30, 7719292), (34, 6811140), (35, 6616536), (40, 5789469), (42, 5513780), (51, 4540760), (56, 4135335), (60, 3859646), (68, 3405570), (70, 3308268), (84, 2756890), (85, 2724456), (102, 2270380), (105, 2205512), (119, 1946040), (120, 1929823), (136, 1702785), (140, 1654134), (168, 1378445), (170, 1362228), (204, 1135190), (210, 1102756), (238, 973020), (255, 908152), (280, 827067), (340, 681114), (357, 648680), (408, 567595), (420, 551378), (476, 486510), (510, 454076), (595, 389208), (680, 340557), (714, 324340), (840, 275689), (952, 243255), (1020, 227038), (1190, 194604), (1428, 162170), (1785, 129736), (2040, 113519), (2380, 97302), (2856, 81085), (3570, 64868), (4760, 48651), (7140, 32434), (14280, 16217)]