1312548360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12853}}^1$

素因数の和:12927

約数の個数: 128

約数和(自身を含む): 4220225280

約数和(自身を除く): 2907676920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1480, 1702, 2220, 2553, 2760, 3404, 4255, 4440, 5106, 6808, 8510, 10212, 12765, 12853, 17020, 20424, 25530, 25706, 34040, 38559, 51060, 51412, 64265, 77118, 102120, 102824, 128530, 154236, 192795, 257060, 295619, 308472, 385590, 475561, 514120, 591238, 771180, 886857, 951122, 1182476, 1426683, 1478095, 1542360, 1773714, 1902244, 2364952, 2377805, 2853366, 2956190, 3547428, 3804488, 4434285, 4755610, 5706732, 5912380, 7094856, 7133415, 8868570, 9511220, 10937903, 11413464, 11824760, 14266830, 17737140, 19022440, 21875806, 28533660, 32813709, 35474280, 43751612, 54689515, 57067320, 65627418, 87503224, 109379030, 131254836, 164068545, 218758060, 262509672, 328137090, 437516120, 656274180, 1312548360]

約数ペア:

[(1, 1312548360), (2, 656274180), (3, 437516120), (4, 328137090), (5, 262509672), (6, 218758060), (8, 164068545), (10, 131254836), (12, 109379030), (15, 87503224), (20, 65627418), (23, 57067320), (24, 54689515), (30, 43751612), (37, 35474280), (40, 32813709), (46, 28533660), (60, 21875806), (69, 19022440), (74, 17737140), (92, 14266830), (111, 11824760), (115, 11413464), (120, 10937903), (138, 9511220), (148, 8868570), (184, 7133415), (185, 7094856), (222, 5912380), (230, 5706732), (276, 4755610), (296, 4434285), (345, 3804488), (370, 3547428), (444, 2956190), (460, 2853366), (552, 2377805), (555, 2364952), (690, 1902244), (740, 1773714), (851, 1542360), (888, 1478095), (920, 1426683), (1110, 1182476), (1380, 951122), (1480, 886857), (1702, 771180), (2220, 591238), (2553, 514120), (2760, 475561), (3404, 385590), (4255, 308472), (4440, 295619), (5106, 257060), (6808, 192795), (8510, 154236), (10212, 128530), (12765, 102824), (12853, 102120), (17020, 77118), (20424, 64265), (25530, 51412), (25706, 51060), (34040, 38559)]