243978480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1685

約数の個数: 200

約数和(自身を含む): 884755872

約数和(自身を除く): 640777392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 540, 552, 621, 648, 690, 720, 810, 828, 920, 1035, 1080, 1104, 1242, 1296, 1380, 1620, 1637, 1656, 1840, 1863, 2070, 2160, 2484, 2760, 3105, 3240, 3274, 3312, 3726, 4140, 4911, 4968, 5520, 6210, 6480, 6548, 7452, 8185, 8280, 9315, 9822, 9936, 12420, 13096, 14733, 14904, 16370, 16560, 18630, 19644, 24555, 24840, 26192, 29466, 29808, 32740, 37260, 37651, 39288, 44199, 49110, 49680, 58932, 65480, 73665, 74520, 75302, 78576, 88398, 98220, 112953, 117864, 130960, 132597, 147330, 149040, 150604, 176796, 188255, 196440, 220995, 225906, 235728, 265194, 294660, 301208, 338859, 353592, 376510, 392880, 441990, 451812, 530388, 564765, 589320, 602416, 662985, 677718, 707184, 753020, 883980, 903624, 1016577, 1060776, 1129530, 1178640, 1325970, 1355436, 1506040, 1694295, 1767960, 1807248, 2033154, 2121552, 2259060, 2651940, 2710872, 3012080, 3049731, 3388590, 3535920, 4066308, 4518120, 5082885, 5303880, 5421744, 6099462, 6777180, 8132616, 9036240, 10165770, 10607760, 12198924, 13554360, 15248655, 16265232, 20331540, 24397848, 27108720, 30497310, 40663080, 48795696, 60994620, 81326160, 121989240, 243978480]

約数ペア:

[(1, 243978480), (2, 121989240), (3, 81326160), (4, 60994620), (5, 48795696), (6, 40663080), (8, 30497310), (9, 27108720), (10, 24397848), (12, 20331540), (15, 16265232), (16, 15248655), (18, 13554360), (20, 12198924), (23, 10607760), (24, 10165770), (27, 9036240), (30, 8132616), (36, 6777180), (40, 6099462), (45, 5421744), (46, 5303880), (48, 5082885), (54, 4518120), (60, 4066308), (69, 3535920), (72, 3388590), (80, 3049731), (81, 3012080), (90, 2710872), (92, 2651940), (108, 2259060), (115, 2121552), (120, 2033154), (135, 1807248), (138, 1767960), (144, 1694295), (162, 1506040), (180, 1355436), (184, 1325970), (207, 1178640), (216, 1129530), (230, 1060776), (240, 1016577), (270, 903624), (276, 883980), (324, 753020), (345, 707184), (360, 677718), (368, 662985), (405, 602416), (414, 589320), (432, 564765), (460, 530388), (540, 451812), (552, 441990), (621, 392880), (648, 376510), (690, 353592), (720, 338859), (810, 301208), (828, 294660), (920, 265194), (1035, 235728), (1080, 225906), (1104, 220995), (1242, 196440), (1296, 188255), (1380, 176796), (1620, 150604), (1637, 149040), (1656, 147330), (1840, 132597), (1863, 130960), (2070, 117864), (2160, 112953), (2484, 98220), (2760, 88398), (3105, 78576), (3240, 75302), (3274, 74520), (3312, 73665), (3726, 65480), (4140, 58932), (4911, 49680), (4968, 49110), (5520, 44199), (6210, 39288), (6480, 37651), (6548, 37260), (7452, 32740), (8185, 29808), (8280, 29466), (9315, 26192), (9822, 24840), (9936, 24555), (12420, 19644), (13096, 18630), (14733, 16560), (14904, 16370)]