1248857940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 216

約数和(自身を含む): 3993766560

約数和(自身を除く): 2744908620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 179, 186, 220, 242, 310, 330, 341, 358, 363, 372, 465, 484, 537, 605, 620, 660, 682, 716, 726, 895, 930, 961, 1023, 1074, 1210, 1364, 1452, 1705, 1790, 1815, 1860, 1922, 1969, 2046, 2148, 2420, 2685, 2883, 3410, 3580, 3630, 3751, 3844, 3938, 4092, 4805, 5115, 5370, 5549, 5766, 5907, 6820, 7260, 7502, 7876, 9610, 9845, 10230, 10571, 10740, 11098, 11253, 11532, 11814, 14415, 15004, 16647, 18755, 19220, 19690, 20460, 21142, 21659, 22196, 22506, 23628, 27745, 28830, 29535, 31713, 33294, 37510, 39380, 42284, 43318, 45012, 52855, 55490, 56265, 57660, 59070, 61039, 63426, 64977, 66588, 75020, 83235, 86636, 105710, 108295, 110980, 112530, 116281, 118140, 122078, 126852, 129954, 158565, 166470, 172019, 183117, 211420, 216590, 225060, 232562, 244156, 259908, 305195, 317130, 324885, 332940, 344038, 348843, 366234, 433180, 465124, 516057, 581405, 610390, 634260, 649770, 671429, 688076, 697686, 732468, 860095, 915585, 1032114, 1162810, 1220780, 1299540, 1342858, 1395372, 1720190, 1744215, 1831170, 1892209, 2014287, 2064228, 2325620, 2580285, 2685716, 3357145, 3440380, 3488430, 3662340, 3784418, 4028574, 5160570, 5676627, 6714290, 6976860, 7568836, 8057148, 9461045, 10071435, 10321140, 11353254, 13428580, 18922090, 20142870, 20814299, 22706508, 28383135, 37844180, 40285740, 41628598, 56766270, 62442897, 83257196, 104071495, 113532540, 124885794, 208142990, 249771588, 312214485, 416285980, 624428970, 1248857940]

約数ペア:

[(1, 1248857940), (2, 624428970), (3, 416285980), (4, 312214485), (5, 249771588), (6, 208142990), (10, 124885794), (11, 113532540), (12, 104071495), (15, 83257196), (20, 62442897), (22, 56766270), (30, 41628598), (31, 40285740), (33, 37844180), (44, 28383135), (55, 22706508), (60, 20814299), (62, 20142870), (66, 18922090), (93, 13428580), (110, 11353254), (121, 10321140), (124, 10071435), (132, 9461045), (155, 8057148), (165, 7568836), (179, 6976860), (186, 6714290), (220, 5676627), (242, 5160570), (310, 4028574), (330, 3784418), (341, 3662340), (358, 3488430), (363, 3440380), (372, 3357145), (465, 2685716), (484, 2580285), (537, 2325620), (605, 2064228), (620, 2014287), (660, 1892209), (682, 1831170), (716, 1744215), (726, 1720190), (895, 1395372), (930, 1342858), (961, 1299540), (1023, 1220780), (1074, 1162810), (1210, 1032114), (1364, 915585), (1452, 860095), (1705, 732468), (1790, 697686), (1815, 688076), (1860, 671429), (1922, 649770), (1969, 634260), (2046, 610390), (2148, 581405), (2420, 516057), (2685, 465124), (2883, 433180), (3410, 366234), (3580, 348843), (3630, 344038), (3751, 332940), (3844, 324885), (3938, 317130), (4092, 305195), (4805, 259908), (5115, 244156), (5370, 232562), (5549, 225060), (5766, 216590), (5907, 211420), (6820, 183117), (7260, 172019), (7502, 166470), (7876, 158565), (9610, 129954), (9845, 126852), (10230, 122078), (10571, 118140), (10740, 116281), (11098, 112530), (11253, 110980), (11532, 108295), (11814, 105710), (14415, 86636), (15004, 83235), (16647, 75020), (18755, 66588), (19220, 64977), (19690, 63426), (20460, 61039), (21142, 59070), (21659, 57660), (22196, 56265), (22506, 55490), (23628, 52855), (27745, 45012), (28830, 43318), (29535, 42284), (31713, 39380), (33294, 37510)]