1260641880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{641}}^1$

素因数の和:1271

約数の個数: 160

約数和(自身を含む): 4250759040

約数和(自身を除く): 2990117160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 607, 641, 648, 810, 1080, 1214, 1282, 1620, 1821, 1923, 2428, 2564, 3035, 3205, 3240, 3642, 3846, 4856, 5128, 5463, 5769, 6070, 6410, 7284, 7692, 9105, 9615, 10926, 11538, 12140, 12820, 14568, 15384, 16389, 17307, 18210, 19230, 21852, 23076, 24280, 25640, 27315, 28845, 32778, 34614, 36420, 38460, 43704, 46152, 49167, 51921, 54630, 57690, 65556, 69228, 72840, 76920, 81945, 86535, 98334, 103842, 109260, 115380, 131112, 138456, 163890, 173070, 196668, 207684, 218520, 230760, 245835, 259605, 327780, 346140, 389087, 393336, 415368, 491670, 519210, 655560, 692280, 778174, 983340, 1038420, 1167261, 1556348, 1945435, 1966680, 2076840, 2334522, 3112696, 3501783, 3890870, 4669044, 5836305, 7003566, 7781740, 9338088, 10505349, 11672610, 14007132, 15563480, 17508915, 21010698, 23345220, 28014264, 31516047, 35017830, 42021396, 46690440, 52526745, 63032094, 70035660, 84042792, 105053490, 126064188, 140071320, 157580235, 210106980, 252128376, 315160470, 420213960, 630320940, 1260641880]

約数ペア:

[(1, 1260641880), (2, 630320940), (3, 420213960), (4, 315160470), (5, 252128376), (6, 210106980), (8, 157580235), (9, 140071320), (10, 126064188), (12, 105053490), (15, 84042792), (18, 70035660), (20, 63032094), (24, 52526745), (27, 46690440), (30, 42021396), (36, 35017830), (40, 31516047), (45, 28014264), (54, 23345220), (60, 21010698), (72, 17508915), (81, 15563480), (90, 14007132), (108, 11672610), (120, 10505349), (135, 9338088), (162, 7781740), (180, 7003566), (216, 5836305), (270, 4669044), (324, 3890870), (360, 3501783), (405, 3112696), (540, 2334522), (607, 2076840), (641, 1966680), (648, 1945435), (810, 1556348), (1080, 1167261), (1214, 1038420), (1282, 983340), (1620, 778174), (1821, 692280), (1923, 655560), (2428, 519210), (2564, 491670), (3035, 415368), (3205, 393336), (3240, 389087), (3642, 346140), (3846, 327780), (4856, 259605), (5128, 245835), (5463, 230760), (5769, 218520), (6070, 207684), (6410, 196668), (7284, 173070), (7692, 163890), (9105, 138456), (9615, 131112), (10926, 115380), (11538, 109260), (12140, 103842), (12820, 98334), (14568, 86535), (15384, 81945), (16389, 76920), (17307, 72840), (18210, 69228), (19230, 65556), (21852, 57690), (23076, 54630), (24280, 51921), (25640, 49167), (27315, 46152), (28845, 43704), (32778, 38460), (34614, 36420)]