1561527240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{947}}^1$

素因数の和:1132

約数の個数: 256

約数和(自身を含む): 5809950720

約数和(自身を除く): 4248423480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 151, 156, 168, 182, 195, 210, 260, 273, 280, 302, 312, 364, 390, 420, 453, 455, 520, 546, 604, 728, 755, 780, 840, 906, 910, 947, 1057, 1092, 1208, 1365, 1510, 1560, 1812, 1820, 1894, 1963, 2114, 2184, 2265, 2730, 2841, 3020, 3171, 3624, 3640, 3788, 3926, 4228, 4530, 4735, 5285, 5460, 5682, 5889, 6040, 6342, 6629, 7576, 7852, 8456, 9060, 9470, 9815, 10570, 10920, 11364, 11778, 12311, 12684, 13258, 13741, 14205, 15704, 15855, 18120, 18940, 19630, 19887, 21140, 22728, 23556, 24622, 25368, 26516, 27482, 28410, 29445, 31710, 33145, 36933, 37880, 39260, 39774, 41223, 42280, 47112, 49244, 53032, 54964, 56820, 58890, 61555, 63420, 66290, 68705, 73866, 78520, 79548, 82446, 86177, 98488, 99435, 109928, 113640, 117780, 123110, 126840, 132580, 137410, 142997, 147732, 159096, 164892, 172354, 184665, 198870, 206115, 235560, 246220, 258531, 265160, 274820, 285994, 295464, 329784, 344708, 369330, 397740, 412230, 428991, 430885, 492440, 517062, 549640, 571988, 689416, 714985, 738660, 795480, 824460, 857982, 861770, 1000979, 1034124, 1143976, 1292655, 1429970, 1477320, 1648920, 1715964, 1723540, 1858961, 2001958, 2068248, 2144955, 2585310, 2859940, 3002937, 3431928, 3447080, 3717922, 4003916, 4289910, 5004895, 5170620, 5576883, 5719880, 6005874, 7435844, 8007832, 8579820, 9294805, 10009790, 10341240, 11153766, 12011748, 13012727, 14871688, 15014685, 17159640, 18589610, 20019580, 22307532, 24023496, 26025454, 27884415, 30029370, 37179220, 39038181, 40039160, 44615064, 52050908, 55768830, 60058740, 65063635, 74358440, 78076362, 104101816, 111537660, 120117480, 130127270, 156152724, 195190905, 223075320, 260254540, 312305448, 390381810, 520509080, 780763620, 1561527240]

約数ペア:

[(1, 1561527240), (2, 780763620), (3, 520509080), (4, 390381810), (5, 312305448), (6, 260254540), (7, 223075320), (8, 195190905), (10, 156152724), (12, 130127270), (13, 120117480), (14, 111537660), (15, 104101816), (20, 78076362), (21, 74358440), (24, 65063635), (26, 60058740), (28, 55768830), (30, 52050908), (35, 44615064), (39, 40039160), (40, 39038181), (42, 37179220), (52, 30029370), (56, 27884415), (60, 26025454), (65, 24023496), (70, 22307532), (78, 20019580), (84, 18589610), (91, 17159640), (104, 15014685), (105, 14871688), (120, 13012727), (130, 12011748), (140, 11153766), (151, 10341240), (156, 10009790), (168, 9294805), (182, 8579820), (195, 8007832), (210, 7435844), (260, 6005874), (273, 5719880), (280, 5576883), (302, 5170620), (312, 5004895), (364, 4289910), (390, 4003916), (420, 3717922), (453, 3447080), (455, 3431928), (520, 3002937), (546, 2859940), (604, 2585310), (728, 2144955), (755, 2068248), (780, 2001958), (840, 1858961), (906, 1723540), (910, 1715964), (947, 1648920), (1057, 1477320), (1092, 1429970), (1208, 1292655), (1365, 1143976), (1510, 1034124), (1560, 1000979), (1812, 861770), (1820, 857982), (1894, 824460), (1963, 795480), (2114, 738660), (2184, 714985), (2265, 689416), (2730, 571988), (2841, 549640), (3020, 517062), (3171, 492440), (3624, 430885), (3640, 428991), (3788, 412230), (3926, 397740), (4228, 369330), (4530, 344708), (4735, 329784), (5285, 295464), (5460, 285994), (5682, 274820), (5889, 265160), (6040, 258531), (6342, 246220), (6629, 235560), (7576, 206115), (7852, 198870), (8456, 184665), (9060, 172354), (9470, 164892), (9815, 159096), (10570, 147732), (10920, 142997), (11364, 137410), (11778, 132580), (12311, 126840), (12684, 123110), (13258, 117780), (13741, 113640), (14205, 109928), (15704, 99435), (15855, 98488), (18120, 86177), (18940, 82446), (19630, 79548), (19887, 78520), (21140, 73866), (22728, 68705), (23556, 66290), (24622, 63420), (25368, 61555), (26516, 58890), (27482, 56820), (28410, 54964), (29445, 53032), (31710, 49244), (33145, 47112), (36933, 42280), (37880, 41223), (39260, 39774)]