831147240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:632

約数の個数: 256

約数和(自身を含む): 3129477120

約数和(自身を除く): 2298329880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 293, 307, 308, 330, 385, 420, 440, 462, 586, 614, 616, 660, 770, 840, 879, 921, 924, 1155, 1172, 1228, 1320, 1465, 1535, 1540, 1758, 1842, 1848, 2051, 2149, 2310, 2344, 2456, 2930, 3070, 3080, 3223, 3377, 3516, 3684, 4102, 4298, 4395, 4605, 4620, 5860, 6140, 6153, 6446, 6447, 6754, 7032, 7368, 8204, 8596, 8790, 9210, 9240, 9669, 10131, 10255, 10745, 11720, 12280, 12306, 12892, 12894, 13508, 16115, 16408, 16885, 17192, 17580, 18420, 19338, 20262, 20510, 21490, 22561, 23639, 24612, 25784, 25788, 27016, 30765, 32230, 32235, 33770, 35160, 36840, 38676, 40524, 41020, 42980, 45122, 47278, 48345, 49224, 50655, 51576, 61530, 64460, 64470, 67540, 67683, 70917, 77352, 81048, 82040, 85960, 89951, 90244, 94556, 96690, 101310, 112805, 118195, 123060, 128920, 128940, 135080, 135366, 141834, 179902, 180488, 189112, 193380, 202620, 225610, 236390, 246120, 257880, 269853, 270732, 283668, 338415, 354585, 359804, 386760, 405240, 449755, 451220, 472780, 539706, 541464, 567336, 629657, 676830, 709170, 719608, 899510, 902440, 945560, 989461, 1079412, 1259314, 1349265, 1353660, 1418340, 1799020, 1888971, 1978922, 2158824, 2518628, 2698530, 2707320, 2836680, 2968383, 3148285, 3598040, 3777942, 3957844, 4947305, 5037256, 5397060, 5936766, 6296570, 6926227, 7555884, 7915688, 9444855, 9894610, 10794120, 11873532, 12593140, 13852454, 14841915, 15111768, 18889710, 19789220, 20778681, 23747064, 25186280, 27704908, 29683830, 34631135, 37779420, 39578440, 41557362, 55409816, 59367660, 69262270, 75558840, 83114724, 103893405, 118735320, 138524540, 166229448, 207786810, 277049080, 415573620, 831147240]

約数ペア:

[(1, 831147240), (2, 415573620), (3, 277049080), (4, 207786810), (5, 166229448), (6, 138524540), (7, 118735320), (8, 103893405), (10, 83114724), (11, 75558840), (12, 69262270), (14, 59367660), (15, 55409816), (20, 41557362), (21, 39578440), (22, 37779420), (24, 34631135), (28, 29683830), (30, 27704908), (33, 25186280), (35, 23747064), (40, 20778681), (42, 19789220), (44, 18889710), (55, 15111768), (56, 14841915), (60, 13852454), (66, 12593140), (70, 11873532), (77, 10794120), (84, 9894610), (88, 9444855), (105, 7915688), (110, 7555884), (120, 6926227), (132, 6296570), (140, 5936766), (154, 5397060), (165, 5037256), (168, 4947305), (210, 3957844), (220, 3777942), (231, 3598040), (264, 3148285), (280, 2968383), (293, 2836680), (307, 2707320), (308, 2698530), (330, 2518628), (385, 2158824), (420, 1978922), (440, 1888971), (462, 1799020), (586, 1418340), (614, 1353660), (616, 1349265), (660, 1259314), (770, 1079412), (840, 989461), (879, 945560), (921, 902440), (924, 899510), (1155, 719608), (1172, 709170), (1228, 676830), (1320, 629657), (1465, 567336), (1535, 541464), (1540, 539706), (1758, 472780), (1842, 451220), (1848, 449755), (2051, 405240), (2149, 386760), (2310, 359804), (2344, 354585), (2456, 338415), (2930, 283668), (3070, 270732), (3080, 269853), (3223, 257880), (3377, 246120), (3516, 236390), (3684, 225610), (4102, 202620), (4298, 193380), (4395, 189112), (4605, 180488), (4620, 179902), (5860, 141834), (6140, 135366), (6153, 135080), (6446, 128940), (6447, 128920), (6754, 123060), (7032, 118195), (7368, 112805), (8204, 101310), (8596, 96690), (8790, 94556), (9210, 90244), (9240, 89951), (9669, 85960), (10131, 82040), (10255, 81048), (10745, 77352), (11720, 70917), (12280, 67683), (12306, 67540), (12892, 64470), (12894, 64460), (13508, 61530), (16115, 51576), (16408, 50655), (16885, 49224), (17192, 48345), (17580, 47278), (18420, 45122), (19338, 42980), (20262, 41020), (20510, 40524), (21490, 38676), (22561, 36840), (23639, 35160), (24612, 33770), (25784, 32235), (25788, 32230), (27016, 30765)]