245501400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 801377280

約数和(自身を除く): 555875880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 67, 75, 93, 100, 120, 124, 134, 150, 155, 186, 197, 200, 201, 248, 268, 300, 310, 335, 372, 394, 402, 465, 536, 591, 600, 620, 670, 744, 775, 788, 804, 930, 985, 1005, 1182, 1240, 1340, 1550, 1576, 1608, 1675, 1860, 1970, 2010, 2077, 2325, 2364, 2680, 2955, 3100, 3350, 3720, 3940, 4020, 4154, 4650, 4728, 4925, 5025, 5910, 6107, 6200, 6231, 6700, 7880, 8040, 8308, 9300, 9850, 10050, 10385, 11820, 12214, 12462, 13199, 13400, 14775, 16616, 18321, 18600, 19700, 20100, 20770, 23640, 24428, 24924, 26398, 29550, 30535, 31155, 36642, 39400, 39597, 40200, 41540, 48856, 49848, 51925, 52796, 59100, 61070, 62310, 65995, 73284, 79194, 83080, 91605, 103850, 105592, 118200, 122140, 124620, 131990, 146568, 152675, 155775, 158388, 183210, 197985, 207700, 244280, 249240, 263980, 305350, 311550, 316776, 329975, 366420, 395970, 409169, 415400, 458025, 527960, 610700, 623100, 659950, 732840, 791940, 818338, 916050, 989925, 1221400, 1227507, 1246200, 1319900, 1583880, 1636676, 1832100, 1979850, 2045845, 2455014, 2639800, 3273352, 3664200, 3959700, 4091690, 4910028, 6137535, 7919400, 8183380, 9820056, 10229225, 12275070, 16366760, 20458450, 24550140, 30687675, 40916900, 49100280, 61375350, 81833800, 122750700, 245501400]

約数ペア:

[(1, 245501400), (2, 122750700), (3, 81833800), (4, 61375350), (5, 49100280), (6, 40916900), (8, 30687675), (10, 24550140), (12, 20458450), (15, 16366760), (20, 12275070), (24, 10229225), (25, 9820056), (30, 8183380), (31, 7919400), (40, 6137535), (50, 4910028), (60, 4091690), (62, 3959700), (67, 3664200), (75, 3273352), (93, 2639800), (100, 2455014), (120, 2045845), (124, 1979850), (134, 1832100), (150, 1636676), (155, 1583880), (186, 1319900), (197, 1246200), (200, 1227507), (201, 1221400), (248, 989925), (268, 916050), (300, 818338), (310, 791940), (335, 732840), (372, 659950), (394, 623100), (402, 610700), (465, 527960), (536, 458025), (591, 415400), (600, 409169), (620, 395970), (670, 366420), (744, 329975), (775, 316776), (788, 311550), (804, 305350), (930, 263980), (985, 249240), (1005, 244280), (1182, 207700), (1240, 197985), (1340, 183210), (1550, 158388), (1576, 155775), (1608, 152675), (1675, 146568), (1860, 131990), (1970, 124620), (2010, 122140), (2077, 118200), (2325, 105592), (2364, 103850), (2680, 91605), (2955, 83080), (3100, 79194), (3350, 73284), (3720, 65995), (3940, 62310), (4020, 61070), (4154, 59100), (4650, 52796), (4728, 51925), (4925, 49848), (5025, 48856), (5910, 41540), (6107, 40200), (6200, 39597), (6231, 39400), (6700, 36642), (7880, 31155), (8040, 30535), (8308, 29550), (9300, 26398), (9850, 24924), (10050, 24428), (10385, 23640), (11820, 20770), (12214, 20100), (12462, 19700), (13199, 18600), (13400, 18321), (14775, 16616)]