261858480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4937}}^1$

素因数の和:4983

約数の個数: 160

約数和(自身を含む): 925815744

約数和(自身を除く): 663957264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4420, 4937, 5304, 6630, 8840, 9874, 10608, 13260, 14811, 17680, 19748, 24685, 26520, 29622, 39496, 49370, 53040, 59244, 64181, 74055, 78992, 83929, 98740, 118488, 128362, 148110, 167858, 192543, 197480, 236976, 251787, 256724, 296220, 320905, 335716, 385086, 394960, 419645, 503574, 513448, 592440, 641810, 671432, 770172, 839290, 962715, 1007148, 1026896, 1091077, 1184880, 1258935, 1283620, 1342864, 1540344, 1678580, 1925430, 2014296, 2182154, 2517870, 2567240, 3080688, 3273231, 3357160, 3850860, 4028592, 4364308, 5035740, 5134480, 5455385, 6546462, 6714320, 7701720, 8728616, 10071480, 10910770, 13092924, 15403440, 16366155, 17457232, 20142960, 21821540, 26185848, 32732310, 43643080, 52371696, 65464620, 87286160, 130929240, 261858480]

約数ペア:

[(1, 261858480), (2, 130929240), (3, 87286160), (4, 65464620), (5, 52371696), (6, 43643080), (8, 32732310), (10, 26185848), (12, 21821540), (13, 20142960), (15, 17457232), (16, 16366155), (17, 15403440), (20, 13092924), (24, 10910770), (26, 10071480), (30, 8728616), (34, 7701720), (39, 6714320), (40, 6546462), (48, 5455385), (51, 5134480), (52, 5035740), (60, 4364308), (65, 4028592), (68, 3850860), (78, 3357160), (80, 3273231), (85, 3080688), (102, 2567240), (104, 2517870), (120, 2182154), (130, 2014296), (136, 1925430), (156, 1678580), (170, 1540344), (195, 1342864), (204, 1283620), (208, 1258935), (221, 1184880), (240, 1091077), (255, 1026896), (260, 1007148), (272, 962715), (312, 839290), (340, 770172), (390, 671432), (408, 641810), (442, 592440), (510, 513448), (520, 503574), (624, 419645), (663, 394960), (680, 385086), (780, 335716), (816, 320905), (884, 296220), (1020, 256724), (1040, 251787), (1105, 236976), (1326, 197480), (1360, 192543), (1560, 167858), (1768, 148110), (2040, 128362), (2210, 118488), (2652, 98740), (3120, 83929), (3315, 78992), (3536, 74055), (4080, 64181), (4420, 59244), (4937, 53040), (5304, 49370), (6630, 39496), (8840, 29622), (9874, 26520), (10608, 24685), (13260, 19748), (14811, 17680)]