181296720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2081}}^1$

素因数の和:2122

約数の個数: 180

約数和(自身を含む): 669558708

約数和(自身を除く): 488261988

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2081, 2178, 2420, 2640, 2904, 3630, 3960, 4162, 4356, 4840, 5445, 5808, 6243, 7260, 7920, 8324, 8712, 9680, 10405, 10890, 12486, 14520, 16648, 17424, 18729, 20810, 21780, 22891, 24972, 29040, 31215, 33296, 37458, 41620, 43560, 45782, 49944, 62430, 68673, 74916, 83240, 87120, 91564, 93645, 99888, 114455, 124860, 137346, 149832, 166480, 183128, 187290, 206019, 228910, 249720, 251801, 274692, 299664, 343365, 366256, 374580, 412038, 457820, 499440, 503602, 549384, 686730, 749160, 755403, 824076, 915640, 1007204, 1030095, 1098768, 1259005, 1373460, 1498320, 1510806, 1648152, 1831280, 2014408, 2060190, 2266209, 2518010, 2746920, 3021612, 3296304, 3777015, 4028816, 4120380, 4532418, 5036020, 5493840, 6043224, 7554030, 8240760, 9064836, 10072040, 11331045, 12086448, 15108060, 16481520, 18129672, 20144080, 22662090, 30216120, 36259344, 45324180, 60432240, 90648360, 181296720]

約数ペア:

[(1, 181296720), (2, 90648360), (3, 60432240), (4, 45324180), (5, 36259344), (6, 30216120), (8, 22662090), (9, 20144080), (10, 18129672), (11, 16481520), (12, 15108060), (15, 12086448), (16, 11331045), (18, 10072040), (20, 9064836), (22, 8240760), (24, 7554030), (30, 6043224), (33, 5493840), (36, 5036020), (40, 4532418), (44, 4120380), (45, 4028816), (48, 3777015), (55, 3296304), (60, 3021612), (66, 2746920), (72, 2518010), (80, 2266209), (88, 2060190), (90, 2014408), (99, 1831280), (110, 1648152), (120, 1510806), (121, 1498320), (132, 1373460), (144, 1259005), (165, 1098768), (176, 1030095), (180, 1007204), (198, 915640), (220, 824076), (240, 755403), (242, 749160), (264, 686730), (330, 549384), (360, 503602), (363, 499440), (396, 457820), (440, 412038), (484, 374580), (495, 366256), (528, 343365), (605, 299664), (660, 274692), (720, 251801), (726, 249720), (792, 228910), (880, 206019), (968, 187290), (990, 183128), (1089, 166480), (1210, 149832), (1320, 137346), (1452, 124860), (1584, 114455), (1815, 99888), (1936, 93645), (1980, 91564), (2081, 87120), (2178, 83240), (2420, 74916), (2640, 68673), (2904, 62430), (3630, 49944), (3960, 45782), (4162, 43560), (4356, 41620), (4840, 37458), (5445, 33296), (5808, 31215), (6243, 29040), (7260, 24972), (7920, 22891), (8324, 21780), (8712, 20810), (9680, 18729), (10405, 17424), (10890, 16648), (12486, 14520)]