280437300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2223

約数の個数: 216

約数和(自身を含む): 1033163040

約数和(自身を除く): 752725740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 30, 33, 36, 39, 44, 45, 50, 52, 55, 60, 65, 66, 75, 78, 90, 99, 100, 110, 117, 130, 132, 143, 150, 156, 165, 180, 195, 198, 220, 225, 234, 260, 275, 286, 300, 325, 330, 390, 396, 429, 450, 468, 495, 550, 572, 585, 650, 660, 715, 780, 825, 858, 900, 975, 990, 1100, 1170, 1287, 1300, 1430, 1650, 1716, 1950, 1980, 2145, 2179, 2340, 2475, 2574, 2860, 2925, 3300, 3575, 3900, 4290, 4358, 4950, 5148, 5850, 6435, 6537, 7150, 8580, 8716, 9900, 10725, 10895, 11700, 12870, 13074, 14300, 19611, 21450, 21790, 23969, 25740, 26148, 28327, 32175, 32685, 39222, 42900, 43580, 47938, 54475, 56654, 64350, 65370, 71907, 78444, 84981, 95876, 98055, 108950, 113308, 119845, 128700, 130740, 141635, 143814, 163425, 169962, 196110, 215721, 217900, 239690, 254943, 283270, 287628, 311597, 326850, 339924, 359535, 392220, 424905, 431442, 479380, 490275, 509886, 566540, 599225, 623194, 653700, 708175, 719070, 849810, 862884, 934791, 980550, 1019772, 1078605, 1198450, 1246388, 1274715, 1416350, 1438140, 1557985, 1699620, 1797675, 1869582, 1961100, 2124525, 2157210, 2396900, 2549430, 2804373, 2832700, 3115970, 3595350, 3739164, 4249050, 4314420, 4673955, 5098860, 5393025, 5608746, 6231940, 6373575, 7190700, 7789925, 8498100, 9347910, 10786050, 11217492, 12747150, 14021865, 15579850, 18695820, 21572100, 23369775, 25494300, 28043730, 31159700, 46739550, 56087460, 70109325, 93479100, 140218650, 280437300]

約数ペア:

[(1, 280437300), (2, 140218650), (3, 93479100), (4, 70109325), (5, 56087460), (6, 46739550), (9, 31159700), (10, 28043730), (11, 25494300), (12, 23369775), (13, 21572100), (15, 18695820), (18, 15579850), (20, 14021865), (22, 12747150), (25, 11217492), (26, 10786050), (30, 9347910), (33, 8498100), (36, 7789925), (39, 7190700), (44, 6373575), (45, 6231940), (50, 5608746), (52, 5393025), (55, 5098860), (60, 4673955), (65, 4314420), (66, 4249050), (75, 3739164), (78, 3595350), (90, 3115970), (99, 2832700), (100, 2804373), (110, 2549430), (117, 2396900), (130, 2157210), (132, 2124525), (143, 1961100), (150, 1869582), (156, 1797675), (165, 1699620), (180, 1557985), (195, 1438140), (198, 1416350), (220, 1274715), (225, 1246388), (234, 1198450), (260, 1078605), (275, 1019772), (286, 980550), (300, 934791), (325, 862884), (330, 849810), (390, 719070), (396, 708175), (429, 653700), (450, 623194), (468, 599225), (495, 566540), (550, 509886), (572, 490275), (585, 479380), (650, 431442), (660, 424905), (715, 392220), (780, 359535), (825, 339924), (858, 326850), (900, 311597), (975, 287628), (990, 283270), (1100, 254943), (1170, 239690), (1287, 217900), (1300, 215721), (1430, 196110), (1650, 169962), (1716, 163425), (1950, 143814), (1980, 141635), (2145, 130740), (2179, 128700), (2340, 119845), (2475, 113308), (2574, 108950), (2860, 98055), (2925, 95876), (3300, 84981), (3575, 78444), (3900, 71907), (4290, 65370), (4358, 64350), (4950, 56654), (5148, 54475), (5850, 47938), (6435, 43580), (6537, 42900), (7150, 39222), (8580, 32685), (8716, 32175), (9900, 28327), (10725, 26148), (10895, 25740), (11700, 23969), (12870, 21790), (13074, 21450), (14300, 19611)]