1555007880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18433}}^1$

素因数の和:18503

約数の個数: 128

約数和(自身を含む): 5043542400

約数和(自身を除く): 3488534520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 4218, 4440, 5624, 7030, 8436, 10545, 14060, 16872, 18433, 21090, 28120, 36866, 42180, 55299, 73732, 84360, 92165, 110598, 147464, 184330, 221196, 276495, 350227, 368660, 442392, 552990, 682021, 700454, 737320, 1050681, 1105980, 1364042, 1400908, 1751135, 2046063, 2101362, 2211960, 2728084, 2801816, 3410105, 3502270, 4092126, 4202724, 5253405, 5456168, 6820210, 7004540, 8184252, 8405448, 10230315, 10506810, 12958399, 13640420, 14009080, 16368504, 20460630, 21013620, 25916798, 27280840, 38875197, 40921260, 42027240, 51833596, 64791995, 77750394, 81842520, 103667192, 129583990, 155500788, 194375985, 259167980, 311001576, 388751970, 518335960, 777503940, 1555007880]

約数ペア:

[(1, 1555007880), (2, 777503940), (3, 518335960), (4, 388751970), (5, 311001576), (6, 259167980), (8, 194375985), (10, 155500788), (12, 129583990), (15, 103667192), (19, 81842520), (20, 77750394), (24, 64791995), (30, 51833596), (37, 42027240), (38, 40921260), (40, 38875197), (57, 27280840), (60, 25916798), (74, 21013620), (76, 20460630), (95, 16368504), (111, 14009080), (114, 13640420), (120, 12958399), (148, 10506810), (152, 10230315), (185, 8405448), (190, 8184252), (222, 7004540), (228, 6820210), (285, 5456168), (296, 5253405), (370, 4202724), (380, 4092126), (444, 3502270), (456, 3410105), (555, 2801816), (570, 2728084), (703, 2211960), (740, 2101362), (760, 2046063), (888, 1751135), (1110, 1400908), (1140, 1364042), (1406, 1105980), (1480, 1050681), (2109, 737320), (2220, 700454), (2280, 682021), (2812, 552990), (3515, 442392), (4218, 368660), (4440, 350227), (5624, 276495), (7030, 221196), (8436, 184330), (10545, 147464), (14060, 110598), (16872, 92165), (18433, 84360), (21090, 73732), (28120, 55299), (36866, 42180)]