991918820160

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{38268473}}^1$

素因数の和:38268502

約数の個数: 140

約数和(自身を含む): 3528429839748

約数和(自身を除く): 2536511019588

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 38268473, 76536946, 114805419, 153073892, 191342365, 229610838, 306147784, 344416257, 382684730, 459221676, 574027095, 612295568, 688832514, 765369460, 918443352, 1033248771, 1148054190, 1224591136, 1377665028, 1530738920, 1722081285, 1836886704, 2066497542, 2296108380, 2449182272, 2755330056, 3061477840, 3099746313, 3444162570, 3673773408, 4132995084, 4592216760, 5166243855, 5510660112, 6122955680, 6199492626, 6888325140, 7347546816, 8265990168, 9184433520, 10332487710, 11021320224, 12245911360, 12398985252, 13776650280, 15498731565, 16531980336, 18368867040, 20664975420, 22042640448, 24797970504, 27553300560, 30997463130, 33063960672, 36737734080, 41329950840, 49595941008, 55106601120, 61994926260, 66127921344, 82659901680, 99191882016, 110213202240, 123989852520, 165319803360, 198383764032, 247979705040, 330639606720, 495959410080, 991918820160]

約数ペア:

[(1, 991918820160), (2, 495959410080), (3, 330639606720), (4, 247979705040), (5, 198383764032), (6, 165319803360), (8, 123989852520), (9, 110213202240), (10, 99191882016), (12, 82659901680), (15, 66127921344), (16, 61994926260), (18, 55106601120), (20, 49595941008), (24, 41329950840), (27, 36737734080), (30, 33063960672), (32, 30997463130), (36, 27553300560), (40, 24797970504), (45, 22042640448), (48, 20664975420), (54, 18368867040), (60, 16531980336), (64, 15498731565), (72, 13776650280), (80, 12398985252), (81, 12245911360), (90, 11021320224), (96, 10332487710), (108, 9184433520), (120, 8265990168), (135, 7347546816), (144, 6888325140), (160, 6199492626), (162, 6122955680), (180, 5510660112), (192, 5166243855), (216, 4592216760), (240, 4132995084), (270, 3673773408), (288, 3444162570), (320, 3099746313), (324, 3061477840), (360, 2755330056), (405, 2449182272), (432, 2296108380), (480, 2066497542), (540, 1836886704), (576, 1722081285), (648, 1530738920), (720, 1377665028), (810, 1224591136), (864, 1148054190), (960, 1033248771), (1080, 918443352), (1296, 765369460), (1440, 688832514), (1620, 612295568), (1728, 574027095), (2160, 459221676), (2592, 382684730), (2880, 344416257), (3240, 306147784), (4320, 229610838), (5184, 191342365), (6480, 153073892), (8640, 114805419), (12960, 76536946), (25920, 38268473)]