278312190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 802690560

約数和(自身を除く): 524378370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 23, 26, 30, 38, 39, 46, 57, 65, 69, 71, 78, 95, 114, 115, 130, 138, 142, 190, 195, 213, 230, 247, 285, 299, 345, 355, 390, 426, 437, 494, 529, 570, 598, 690, 710, 741, 874, 897, 923, 1058, 1065, 1235, 1311, 1349, 1482, 1495, 1587, 1633, 1794, 1846, 2130, 2185, 2470, 2622, 2645, 2698, 2769, 2990, 3174, 3266, 3705, 4047, 4370, 4485, 4615, 4899, 5290, 5538, 5681, 6555, 6745, 6877, 7410, 7935, 8094, 8165, 8970, 9230, 9798, 10051, 11362, 13110, 13490, 13754, 13845, 15870, 16330, 17043, 17537, 20102, 20235, 20631, 21229, 24495, 27690, 28405, 30153, 31027, 34086, 34385, 35074, 37559, 40470, 41262, 42458, 48990, 50255, 52611, 56810, 60306, 62054, 63687, 68770, 75118, 85215, 87685, 93081, 100510, 103155, 105222, 106145, 112677, 127374, 130663, 150765, 155135, 170430, 175370, 186162, 187795, 206310, 212290, 225354, 261326, 263055, 301530, 310270, 318435, 375590, 391989, 403351, 465405, 488267, 526110, 563385, 636870, 653315, 713621, 783978, 806702, 930810, 976534, 1126770, 1210053, 1306630, 1427242, 1464801, 1959945, 2016755, 2140863, 2420106, 2441335, 2929602, 3568105, 3919890, 4033510, 4281726, 4882670, 6050265, 7136210, 7324005, 9277073, 10704315, 12100530, 14648010, 18554146, 21408630, 27831219, 46385365, 55662438, 92770730, 139156095, 278312190]

約数ペア:

[(1, 278312190), (2, 139156095), (3, 92770730), (5, 55662438), (6, 46385365), (10, 27831219), (13, 21408630), (15, 18554146), (19, 14648010), (23, 12100530), (26, 10704315), (30, 9277073), (38, 7324005), (39, 7136210), (46, 6050265), (57, 4882670), (65, 4281726), (69, 4033510), (71, 3919890), (78, 3568105), (95, 2929602), (114, 2441335), (115, 2420106), (130, 2140863), (138, 2016755), (142, 1959945), (190, 1464801), (195, 1427242), (213, 1306630), (230, 1210053), (247, 1126770), (285, 976534), (299, 930810), (345, 806702), (355, 783978), (390, 713621), (426, 653315), (437, 636870), (494, 563385), (529, 526110), (570, 488267), (598, 465405), (690, 403351), (710, 391989), (741, 375590), (874, 318435), (897, 310270), (923, 301530), (1058, 263055), (1065, 261326), (1235, 225354), (1311, 212290), (1349, 206310), (1482, 187795), (1495, 186162), (1587, 175370), (1633, 170430), (1794, 155135), (1846, 150765), (2130, 130663), (2185, 127374), (2470, 112677), (2622, 106145), (2645, 105222), (2698, 103155), (2769, 100510), (2990, 93081), (3174, 87685), (3266, 85215), (3705, 75118), (4047, 68770), (4370, 63687), (4485, 62054), (4615, 60306), (4899, 56810), (5290, 52611), (5538, 50255), (5681, 48990), (6555, 42458), (6745, 41262), (6877, 40470), (7410, 37559), (7935, 35074), (8094, 34385), (8165, 34086), (8970, 31027), (9230, 30153), (9798, 28405), (10051, 27690), (11362, 24495), (13110, 21229), (13490, 20631), (13754, 20235), (13845, 20102), (15870, 17537), (16330, 17043)]