1271851560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{887}}^1$

素因数の和:1480

約数の個数: 192

約数和(自身を含む): 4737657600

約数和(自身を除く): 3465806040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 569, 630, 840, 887, 1138, 1260, 1707, 1774, 2276, 2520, 2661, 2845, 3414, 3548, 3983, 4435, 4552, 5121, 5322, 5690, 6209, 6828, 7096, 7966, 7983, 8535, 8870, 10242, 10644, 11380, 11949, 12418, 13305, 13656, 15932, 15966, 17070, 17740, 18627, 19915, 20484, 21288, 22760, 23898, 24836, 25605, 26610, 31045, 31864, 31932, 34140, 35480, 35847, 37254, 39830, 39915, 40968, 47796, 49672, 51210, 53220, 55881, 59745, 62090, 63864, 68280, 71694, 74508, 79660, 79830, 93135, 95592, 102420, 106440, 111762, 119490, 124180, 143388, 149016, 159320, 159660, 179235, 186270, 204840, 223524, 238980, 248360, 279405, 286776, 319320, 358470, 372540, 447048, 477960, 504703, 558810, 716940, 745080, 1009406, 1117620, 1433880, 1514109, 2018812, 2235240, 2523515, 3028218, 3532921, 4037624, 4542327, 5047030, 6056436, 7065842, 7570545, 9084654, 10094060, 10598763, 12112872, 14131684, 15141090, 17664605, 18169308, 20188120, 21197526, 22711635, 28263368, 30282180, 31796289, 35329210, 36338616, 42395052, 45423270, 52993815, 60564360, 63592578, 70658420, 84790104, 90846540, 105987630, 127185156, 141316840, 158981445, 181693080, 211975260, 254370312, 317962890, 423950520, 635925780, 1271851560]

約数ペア:

[(1, 1271851560), (2, 635925780), (3, 423950520), (4, 317962890), (5, 254370312), (6, 211975260), (7, 181693080), (8, 158981445), (9, 141316840), (10, 127185156), (12, 105987630), (14, 90846540), (15, 84790104), (18, 70658420), (20, 63592578), (21, 60564360), (24, 52993815), (28, 45423270), (30, 42395052), (35, 36338616), (36, 35329210), (40, 31796289), (42, 30282180), (45, 28263368), (56, 22711635), (60, 21197526), (63, 20188120), (70, 18169308), (72, 17664605), (84, 15141090), (90, 14131684), (105, 12112872), (120, 10598763), (126, 10094060), (140, 9084654), (168, 7570545), (180, 7065842), (210, 6056436), (252, 5047030), (280, 4542327), (315, 4037624), (360, 3532921), (420, 3028218), (504, 2523515), (569, 2235240), (630, 2018812), (840, 1514109), (887, 1433880), (1138, 1117620), (1260, 1009406), (1707, 745080), (1774, 716940), (2276, 558810), (2520, 504703), (2661, 477960), (2845, 447048), (3414, 372540), (3548, 358470), (3983, 319320), (4435, 286776), (4552, 279405), (5121, 248360), (5322, 238980), (5690, 223524), (6209, 204840), (6828, 186270), (7096, 179235), (7966, 159660), (7983, 159320), (8535, 149016), (8870, 143388), (10242, 124180), (10644, 119490), (11380, 111762), (11949, 106440), (12418, 102420), (13305, 95592), (13656, 93135), (15932, 79830), (15966, 79660), (17070, 74508), (17740, 71694), (18627, 68280), (19915, 63864), (20484, 62090), (21288, 59745), (22760, 55881), (23898, 53220), (24836, 51210), (25605, 49672), (26610, 47796), (31045, 40968), (31864, 39915), (31932, 39830), (34140, 37254), (35480, 35847)]