181428120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5470

約数の個数: 128

約数和(自身を含む): 624384000

約数和(自身を除く): 442955880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5419, 5580, 6696, 8370, 10838, 11160, 16257, 16740, 21676, 27095, 32514, 33480, 43352, 48771, 54190, 65028, 81285, 97542, 108380, 130056, 146313, 162570, 167989, 195084, 216760, 243855, 292626, 325140, 335978, 390168, 487710, 503967, 585252, 650280, 671956, 731565, 839945, 975420, 1007934, 1170504, 1343912, 1463130, 1511901, 1679890, 1950840, 2015868, 2519835, 2926260, 3023802, 3359780, 4031736, 4535703, 5039670, 5852520, 6047604, 6719560, 7559505, 9071406, 10079340, 12095208, 15119010, 18142812, 20158680, 22678515, 30238020, 36285624, 45357030, 60476040, 90714060, 181428120]

約数ペア:

[(1, 181428120), (2, 90714060), (3, 60476040), (4, 45357030), (5, 36285624), (6, 30238020), (8, 22678515), (9, 20158680), (10, 18142812), (12, 15119010), (15, 12095208), (18, 10079340), (20, 9071406), (24, 7559505), (27, 6719560), (30, 6047604), (31, 5852520), (36, 5039670), (40, 4535703), (45, 4031736), (54, 3359780), (60, 3023802), (62, 2926260), (72, 2519835), (90, 2015868), (93, 1950840), (108, 1679890), (120, 1511901), (124, 1463130), (135, 1343912), (155, 1170504), (180, 1007934), (186, 975420), (216, 839945), (248, 731565), (270, 671956), (279, 650280), (310, 585252), (360, 503967), (372, 487710), (465, 390168), (540, 335978), (558, 325140), (620, 292626), (744, 243855), (837, 216760), (930, 195084), (1080, 167989), (1116, 162570), (1240, 146313), (1395, 130056), (1674, 108380), (1860, 97542), (2232, 81285), (2790, 65028), (3348, 54190), (3720, 48771), (4185, 43352), (5419, 33480), (5580, 32514), (6696, 27095), (8370, 21676), (10838, 16740), (11160, 16257)]