155639880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 240

約数和(自身を含む): 576451260

約数和(自身を除く): 420811380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 162, 165, 180, 198, 216, 220, 242, 264, 270, 297, 324, 330, 360, 363, 396, 397, 405, 440, 484, 495, 540, 594, 605, 648, 660, 726, 792, 794, 810, 891, 968, 990, 1080, 1089, 1188, 1191, 1210, 1320, 1452, 1485, 1588, 1620, 1782, 1815, 1980, 1985, 2178, 2376, 2382, 2420, 2904, 2970, 3176, 3240, 3267, 3564, 3573, 3630, 3960, 3970, 4356, 4367, 4455, 4764, 4840, 5445, 5940, 5955, 6534, 7128, 7146, 7260, 7940, 8712, 8734, 8910, 9528, 9801, 10719, 10890, 11880, 11910, 13068, 13101, 14292, 14520, 15880, 16335, 17468, 17820, 17865, 19602, 21438, 21780, 21835, 23820, 26136, 26202, 28584, 32157, 32670, 34936, 35640, 35730, 39204, 39303, 42876, 43560, 43670, 47640, 48037, 49005, 52404, 53595, 64314, 65340, 65505, 71460, 78408, 78606, 85752, 87340, 96074, 98010, 104808, 107190, 117909, 128628, 130680, 131010, 142920, 144111, 157212, 160785, 174680, 192148, 196020, 196515, 214380, 235818, 240185, 257256, 262020, 288222, 314424, 321570, 353727, 384296, 392040, 393030, 428760, 432333, 471636, 480370, 524040, 576444, 589545, 643140, 707454, 720555, 786060, 864666, 943272, 960740, 1152888, 1179090, 1286280, 1296999, 1414908, 1441110, 1572120, 1729332, 1768635, 1921480, 2161665, 2358180, 2593998, 2829816, 2882220, 3458664, 3537270, 3890997, 4323330, 4716360, 5187996, 5764440, 6484995, 7074540, 7781994, 8646660, 10375992, 12969990, 14149080, 15563988, 17293320, 19454985, 25939980, 31127976, 38909970, 51879960, 77819940, 155639880]

約数ペア:

[(1, 155639880), (2, 77819940), (3, 51879960), (4, 38909970), (5, 31127976), (6, 25939980), (8, 19454985), (9, 17293320), (10, 15563988), (11, 14149080), (12, 12969990), (15, 10375992), (18, 8646660), (20, 7781994), (22, 7074540), (24, 6484995), (27, 5764440), (30, 5187996), (33, 4716360), (36, 4323330), (40, 3890997), (44, 3537270), (45, 3458664), (54, 2882220), (55, 2829816), (60, 2593998), (66, 2358180), (72, 2161665), (81, 1921480), (88, 1768635), (90, 1729332), (99, 1572120), (108, 1441110), (110, 1414908), (120, 1296999), (121, 1286280), (132, 1179090), (135, 1152888), (162, 960740), (165, 943272), (180, 864666), (198, 786060), (216, 720555), (220, 707454), (242, 643140), (264, 589545), (270, 576444), (297, 524040), (324, 480370), (330, 471636), (360, 432333), (363, 428760), (396, 393030), (397, 392040), (405, 384296), (440, 353727), (484, 321570), (495, 314424), (540, 288222), (594, 262020), (605, 257256), (648, 240185), (660, 235818), (726, 214380), (792, 196515), (794, 196020), (810, 192148), (891, 174680), (968, 160785), (990, 157212), (1080, 144111), (1089, 142920), (1188, 131010), (1191, 130680), (1210, 128628), (1320, 117909), (1452, 107190), (1485, 104808), (1588, 98010), (1620, 96074), (1782, 87340), (1815, 85752), (1980, 78606), (1985, 78408), (2178, 71460), (2376, 65505), (2382, 65340), (2420, 64314), (2904, 53595), (2970, 52404), (3176, 49005), (3240, 48037), (3267, 47640), (3564, 43670), (3573, 43560), (3630, 42876), (3960, 39303), (3970, 39204), (4356, 35730), (4367, 35640), (4455, 34936), (4764, 32670), (4840, 32157), (5445, 28584), (5940, 26202), (5955, 26136), (6534, 23820), (7128, 21835), (7146, 21780), (7260, 21438), (7940, 19602), (8712, 17865), (8734, 17820), (8910, 17468), (9528, 16335), (9801, 15880), (10719, 14520), (10890, 14292), (11880, 13101), (11910, 13068)]