247804080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1819

約数の個数: 160

約数和(自身を含む): 835184640

約数和(自身を除く): 587380560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1753, 1767, 1860, 2280, 2356, 2480, 2945, 3506, 3534, 3720, 4560, 4712, 5259, 5890, 7012, 7068, 7440, 8765, 8835, 9424, 10518, 11780, 14024, 14136, 17530, 17670, 21036, 23560, 26295, 28048, 28272, 33307, 35060, 35340, 42072, 47120, 52590, 54343, 66614, 70120, 70680, 84144, 99921, 105180, 108686, 133228, 140240, 141360, 163029, 166535, 199842, 210360, 217372, 266456, 271715, 326058, 333070, 399684, 420720, 434744, 499605, 532912, 543430, 652116, 666140, 799368, 815145, 869488, 999210, 1032517, 1086860, 1304232, 1332280, 1598736, 1630290, 1998420, 2065034, 2173720, 2608464, 2664560, 3097551, 3260580, 3996840, 4130068, 4347440, 5162585, 6195102, 6521160, 7993680, 8260136, 10325170, 12390204, 13042320, 15487755, 16520272, 20650340, 24780408, 30975510, 41300680, 49560816, 61951020, 82601360, 123902040, 247804080]

約数ペア:

[(1, 247804080), (2, 123902040), (3, 82601360), (4, 61951020), (5, 49560816), (6, 41300680), (8, 30975510), (10, 24780408), (12, 20650340), (15, 16520272), (16, 15487755), (19, 13042320), (20, 12390204), (24, 10325170), (30, 8260136), (31, 7993680), (38, 6521160), (40, 6195102), (48, 5162585), (57, 4347440), (60, 4130068), (62, 3996840), (76, 3260580), (80, 3097551), (93, 2664560), (95, 2608464), (114, 2173720), (120, 2065034), (124, 1998420), (152, 1630290), (155, 1598736), (186, 1332280), (190, 1304232), (228, 1086860), (240, 1032517), (248, 999210), (285, 869488), (304, 815145), (310, 799368), (372, 666140), (380, 652116), (456, 543430), (465, 532912), (496, 499605), (570, 434744), (589, 420720), (620, 399684), (744, 333070), (760, 326058), (912, 271715), (930, 266456), (1140, 217372), (1178, 210360), (1240, 199842), (1488, 166535), (1520, 163029), (1753, 141360), (1767, 140240), (1860, 133228), (2280, 108686), (2356, 105180), (2480, 99921), (2945, 84144), (3506, 70680), (3534, 70120), (3720, 66614), (4560, 54343), (4712, 52590), (5259, 47120), (5890, 42072), (7012, 35340), (7068, 35060), (7440, 33307), (8765, 28272), (8835, 28048), (9424, 26295), (10518, 23560), (11780, 21036), (14024, 17670), (14136, 17530)]