1801119240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 240

約数和(自身を含む): 6279195780

約数和(自身を除く): 4478076540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 661, 696, 783, 810, 841, 870, 1044, 1080, 1160, 1305, 1322, 1566, 1620, 1682, 1740, 1983, 2088, 2349, 2523, 2610, 2644, 3132, 3240, 3305, 3364, 3480, 3915, 3966, 4205, 4698, 5046, 5220, 5288, 5949, 6264, 6610, 6728, 7569, 7830, 7932, 8410, 9396, 9915, 10092, 10440, 11745, 11898, 12615, 13220, 15138, 15660, 15864, 16820, 17847, 18792, 19169, 19830, 20184, 22707, 23490, 23796, 25230, 26440, 29745, 30276, 31320, 33640, 35694, 37845, 38338, 39660, 45414, 46980, 47592, 50460, 53541, 57507, 59490, 60552, 68121, 71388, 75690, 76676, 79320, 89235, 90828, 93960, 95845, 100920, 107082, 113535, 115014, 118980, 136242, 142776, 151380, 153352, 172521, 178470, 181656, 191690, 214164, 227070, 230028, 237960, 267705, 272484, 287535, 302760, 340605, 345042, 356940, 383380, 428328, 454140, 460056, 517563, 535410, 544968, 555901, 575070, 681210, 690084, 713880, 766760, 862605, 908280, 1035126, 1070820, 1111802, 1150140, 1362420, 1380168, 1552689, 1667703, 1725210, 2070252, 2141640, 2223604, 2300280, 2587815, 2724840, 2779505, 3105378, 3335406, 3450420, 4140504, 4447208, 5003109, 5175630, 5559010, 6210756, 6670812, 6900840, 7763445, 8338515, 10006218, 10351260, 11118020, 12421512, 13341624, 15009327, 15526890, 16677030, 20012436, 20702520, 22236040, 25015545, 30018654, 31053780, 33354060, 40024872, 45027981, 50031090, 60037308, 62107560, 66708120, 75046635, 90055962, 100062180, 120074616, 150093270, 180111924, 200124360, 225139905, 300186540, 360223848, 450279810, 600373080, 900559620, 1801119240]

約数ペア:

[(1, 1801119240), (2, 900559620), (3, 600373080), (4, 450279810), (5, 360223848), (6, 300186540), (8, 225139905), (9, 200124360), (10, 180111924), (12, 150093270), (15, 120074616), (18, 100062180), (20, 90055962), (24, 75046635), (27, 66708120), (29, 62107560), (30, 60037308), (36, 50031090), (40, 45027981), (45, 40024872), (54, 33354060), (58, 31053780), (60, 30018654), (72, 25015545), (81, 22236040), (87, 20702520), (90, 20012436), (108, 16677030), (116, 15526890), (120, 15009327), (135, 13341624), (145, 12421512), (162, 11118020), (174, 10351260), (180, 10006218), (216, 8338515), (232, 7763445), (261, 6900840), (270, 6670812), (290, 6210756), (324, 5559010), (348, 5175630), (360, 5003109), (405, 4447208), (435, 4140504), (522, 3450420), (540, 3335406), (580, 3105378), (648, 2779505), (661, 2724840), (696, 2587815), (783, 2300280), (810, 2223604), (841, 2141640), (870, 2070252), (1044, 1725210), (1080, 1667703), (1160, 1552689), (1305, 1380168), (1322, 1362420), (1566, 1150140), (1620, 1111802), (1682, 1070820), (1740, 1035126), (1983, 908280), (2088, 862605), (2349, 766760), (2523, 713880), (2610, 690084), (2644, 681210), (3132, 575070), (3240, 555901), (3305, 544968), (3364, 535410), (3480, 517563), (3915, 460056), (3966, 454140), (4205, 428328), (4698, 383380), (5046, 356940), (5220, 345042), (5288, 340605), (5949, 302760), (6264, 287535), (6610, 272484), (6728, 267705), (7569, 237960), (7830, 230028), (7932, 227070), (8410, 214164), (9396, 191690), (9915, 181656), (10092, 178470), (10440, 172521), (11745, 153352), (11898, 151380), (12615, 142776), (13220, 136242), (15138, 118980), (15660, 115014), (15864, 113535), (16820, 107082), (17847, 100920), (18792, 95845), (19169, 93960), (19830, 90828), (20184, 89235), (22707, 79320), (23490, 76676), (23796, 75690), (25230, 71388), (26440, 68121), (29745, 60552), (30276, 59490), (31320, 57507), (33640, 53541), (35694, 50460), (37845, 47592), (38338, 46980), (39660, 45414)]