1378326960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1756

約数の個数: 240

約数和(自身を含む): 4910280960

約数和(自身を除く): 3531954000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 111, 120, 124, 144, 148, 155, 180, 185, 186, 222, 240, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 496, 555, 558, 592, 620, 666, 720, 740, 744, 888, 930, 1110, 1116, 1147, 1240, 1332, 1395, 1480, 1488, 1665, 1669, 1776, 1860, 2220, 2232, 2294, 2480, 2664, 2790, 2960, 3330, 3338, 3441, 3720, 4440, 4464, 4588, 5007, 5328, 5580, 5735, 6660, 6676, 6882, 7440, 8345, 8880, 9176, 10014, 10323, 11160, 11470, 13320, 13352, 13764, 15021, 16690, 17205, 18352, 20028, 20646, 22320, 22940, 25035, 26640, 26704, 27528, 30042, 33380, 34410, 40056, 41292, 45880, 50070, 51615, 51739, 55056, 60084, 61753, 66760, 68820, 75105, 80112, 82584, 91760, 100140, 103230, 103478, 120168, 123506, 133520, 137640, 150210, 155217, 165168, 185259, 200280, 206460, 206956, 240336, 247012, 258695, 275280, 300420, 308765, 310434, 370518, 400560, 412920, 413912, 465651, 494024, 517390, 555777, 600840, 617530, 620868, 741036, 776085, 825840, 827824, 926295, 931302, 988048, 1034780, 1111554, 1201680, 1235060, 1241736, 1482072, 1552170, 1852590, 1862604, 1914343, 2069560, 2223108, 2328255, 2470120, 2483472, 2778885, 2964144, 3104340, 3705180, 3725208, 3828686, 4139120, 4446216, 4656510, 4940240, 5557770, 5743029, 6208680, 7410360, 7450416, 7657372, 8892432, 9313020, 9571715, 11115540, 11486058, 12417360, 14820720, 15314744, 17229087, 18626040, 19143430, 22231080, 22972116, 28715145, 30629488, 34458174, 37252080, 38286860, 44462160, 45944232, 57430290, 68916348, 76573720, 86145435, 91888464, 114860580, 137832696, 153147440, 172290870, 229721160, 275665392, 344581740, 459442320, 689163480, 1378326960]

約数ペア:

[(1, 1378326960), (2, 689163480), (3, 459442320), (4, 344581740), (5, 275665392), (6, 229721160), (8, 172290870), (9, 153147440), (10, 137832696), (12, 114860580), (15, 91888464), (16, 86145435), (18, 76573720), (20, 68916348), (24, 57430290), (30, 45944232), (31, 44462160), (36, 38286860), (37, 37252080), (40, 34458174), (45, 30629488), (48, 28715145), (60, 22972116), (62, 22231080), (72, 19143430), (74, 18626040), (80, 17229087), (90, 15314744), (93, 14820720), (111, 12417360), (120, 11486058), (124, 11115540), (144, 9571715), (148, 9313020), (155, 8892432), (180, 7657372), (185, 7450416), (186, 7410360), (222, 6208680), (240, 5743029), (248, 5557770), (279, 4940240), (296, 4656510), (310, 4446216), (333, 4139120), (360, 3828686), (370, 3725208), (372, 3705180), (444, 3104340), (465, 2964144), (496, 2778885), (555, 2483472), (558, 2470120), (592, 2328255), (620, 2223108), (666, 2069560), (720, 1914343), (740, 1862604), (744, 1852590), (888, 1552170), (930, 1482072), (1110, 1241736), (1116, 1235060), (1147, 1201680), (1240, 1111554), (1332, 1034780), (1395, 988048), (1480, 931302), (1488, 926295), (1665, 827824), (1669, 825840), (1776, 776085), (1860, 741036), (2220, 620868), (2232, 617530), (2294, 600840), (2480, 555777), (2664, 517390), (2790, 494024), (2960, 465651), (3330, 413912), (3338, 412920), (3441, 400560), (3720, 370518), (4440, 310434), (4464, 308765), (4588, 300420), (5007, 275280), (5328, 258695), (5580, 247012), (5735, 240336), (6660, 206956), (6676, 206460), (6882, 200280), (7440, 185259), (8345, 165168), (8880, 155217), (9176, 150210), (10014, 137640), (10323, 133520), (11160, 123506), (11470, 120168), (13320, 103478), (13352, 103230), (13764, 100140), (15021, 91760), (16690, 82584), (17205, 80112), (18352, 75105), (20028, 68820), (20646, 66760), (22320, 61753), (22940, 60084), (25035, 55056), (26640, 51739), (26704, 51615), (27528, 50070), (30042, 45880), (33380, 41292), (34410, 40056)]