215516400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:624

約数の個数: 240

約数和(自身を含む): 780485760

約数和(自身を除く): 564969360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 29, 30, 33, 40, 44, 48, 50, 55, 58, 60, 66, 75, 80, 87, 88, 100, 110, 116, 120, 132, 145, 150, 165, 174, 176, 200, 220, 232, 240, 264, 275, 290, 300, 319, 330, 348, 400, 435, 440, 464, 528, 550, 563, 580, 600, 638, 660, 696, 725, 825, 870, 880, 957, 1100, 1126, 1160, 1200, 1276, 1320, 1392, 1450, 1595, 1650, 1689, 1740, 1914, 2175, 2200, 2252, 2320, 2552, 2640, 2815, 2900, 3190, 3300, 3378, 3480, 3828, 4350, 4400, 4504, 4785, 5104, 5630, 5800, 6193, 6380, 6600, 6756, 6960, 7656, 7975, 8445, 8700, 9008, 9570, 11260, 11600, 12386, 12760, 13200, 13512, 14075, 15312, 15950, 16327, 16890, 17400, 18579, 19140, 22520, 23925, 24772, 25520, 27024, 28150, 30965, 31900, 32654, 33780, 34800, 37158, 38280, 42225, 45040, 47850, 48981, 49544, 56300, 61930, 63800, 65308, 67560, 74316, 76560, 81635, 84450, 92895, 95700, 97962, 99088, 112600, 123860, 127600, 130616, 135120, 148632, 154825, 163270, 168900, 179597, 185790, 191400, 195924, 225200, 244905, 247720, 261232, 297264, 309650, 326540, 337800, 359194, 371580, 382800, 391848, 408175, 464475, 489810, 495440, 538791, 619300, 653080, 675600, 718388, 743160, 783696, 816350, 897985, 928950, 979620, 1077582, 1224525, 1238600, 1306160, 1436776, 1486320, 1632700, 1795970, 1857900, 1959240, 2155164, 2449050, 2477200, 2693955, 2873552, 3265400, 3591940, 3715800, 3918480, 4310328, 4489925, 4898100, 5387910, 6530800, 7183880, 7431600, 8620656, 8979850, 9796200, 10775820, 13469775, 14367760, 17959700, 19592400, 21551640, 26939550, 35919400, 43103280, 53879100, 71838800, 107758200, 215516400]

約数ペア:

[(1, 215516400), (2, 107758200), (3, 71838800), (4, 53879100), (5, 43103280), (6, 35919400), (8, 26939550), (10, 21551640), (11, 19592400), (12, 17959700), (15, 14367760), (16, 13469775), (20, 10775820), (22, 9796200), (24, 8979850), (25, 8620656), (29, 7431600), (30, 7183880), (33, 6530800), (40, 5387910), (44, 4898100), (48, 4489925), (50, 4310328), (55, 3918480), (58, 3715800), (60, 3591940), (66, 3265400), (75, 2873552), (80, 2693955), (87, 2477200), (88, 2449050), (100, 2155164), (110, 1959240), (116, 1857900), (120, 1795970), (132, 1632700), (145, 1486320), (150, 1436776), (165, 1306160), (174, 1238600), (176, 1224525), (200, 1077582), (220, 979620), (232, 928950), (240, 897985), (264, 816350), (275, 783696), (290, 743160), (300, 718388), (319, 675600), (330, 653080), (348, 619300), (400, 538791), (435, 495440), (440, 489810), (464, 464475), (528, 408175), (550, 391848), (563, 382800), (580, 371580), (600, 359194), (638, 337800), (660, 326540), (696, 309650), (725, 297264), (825, 261232), (870, 247720), (880, 244905), (957, 225200), (1100, 195924), (1126, 191400), (1160, 185790), (1200, 179597), (1276, 168900), (1320, 163270), (1392, 154825), (1450, 148632), (1595, 135120), (1650, 130616), (1689, 127600), (1740, 123860), (1914, 112600), (2175, 99088), (2200, 97962), (2252, 95700), (2320, 92895), (2552, 84450), (2640, 81635), (2815, 76560), (2900, 74316), (3190, 67560), (3300, 65308), (3378, 63800), (3480, 61930), (3828, 56300), (4350, 49544), (4400, 48981), (4504, 47850), (4785, 45040), (5104, 42225), (5630, 38280), (5800, 37158), (6193, 34800), (6380, 33780), (6600, 32654), (6756, 31900), (6960, 30965), (7656, 28150), (7975, 27024), (8445, 25520), (8700, 24772), (9008, 23925), (9570, 22520), (11260, 19140), (11600, 18579), (12386, 17400), (12760, 16890), (13200, 16327), (13512, 15950), (14075, 15312)]