255018400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 288

約数和(自身を含む): 797948928

約数和(自身を除く): 542930528

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 32, 35, 40, 50, 52, 56, 62, 65, 70, 80, 91, 100, 104, 112, 113, 124, 130, 140, 155, 160, 175, 182, 200, 208, 217, 224, 226, 248, 260, 280, 310, 325, 350, 364, 400, 403, 416, 434, 452, 455, 496, 520, 560, 565, 620, 650, 700, 728, 775, 791, 800, 806, 868, 904, 910, 992, 1040, 1085, 1120, 1130, 1240, 1300, 1400, 1456, 1469, 1550, 1582, 1612, 1736, 1808, 1820, 2015, 2080, 2170, 2260, 2275, 2480, 2600, 2800, 2821, 2825, 2912, 2938, 3100, 3164, 3224, 3472, 3503, 3616, 3640, 3955, 4030, 4340, 4520, 4550, 4960, 5200, 5425, 5600, 5642, 5650, 5876, 6200, 6328, 6448, 6944, 7006, 7280, 7345, 7910, 8060, 8680, 9040, 9100, 10075, 10283, 10400, 10850, 11284, 11300, 11752, 12400, 12656, 12896, 14012, 14105, 14560, 14690, 15820, 16120, 17360, 17515, 18080, 18200, 19775, 20150, 20566, 21700, 22568, 22600, 23504, 24521, 24800, 25312, 28024, 28210, 29380, 31640, 32240, 34720, 35030, 36400, 36725, 39550, 40300, 41132, 43400, 45136, 45200, 45539, 47008, 49042, 51415, 56048, 56420, 58760, 63280, 64480, 70060, 70525, 72800, 73450, 79100, 80600, 82264, 86800, 87575, 90272, 90400, 91078, 98084, 102830, 112096, 112840, 117520, 122605, 126560, 140120, 141050, 146900, 158200, 161200, 164528, 173600, 175150, 182156, 196168, 205660, 225680, 227695, 235040, 245210, 257075, 280240, 282100, 293800, 316400, 318773, 322400, 329056, 350300, 364312, 392336, 411320, 451360, 455390, 490420, 514150, 560480, 564200, 587600, 613025, 632800, 637546, 700600, 728624, 784672, 822640, 910780, 980840, 1028300, 1128400, 1138475, 1175200, 1226050, 1275092, 1401200, 1457248, 1593865, 1645280, 1821560, 1961680, 2056600, 2256800, 2276950, 2452100, 2550184, 2802400, 3187730, 3643120, 3923360, 4113200, 4553900, 4904200, 5100368, 6375460, 7286240, 7969325, 8226400, 9107800, 9808400, 10200736, 12750920, 15938650, 18215600, 19616800, 25501840, 31877300, 36431200, 51003680, 63754600, 127509200, 255018400]

約数ペア:

[(1, 255018400), (2, 127509200), (4, 63754600), (5, 51003680), (7, 36431200), (8, 31877300), (10, 25501840), (13, 19616800), (14, 18215600), (16, 15938650), (20, 12750920), (25, 10200736), (26, 9808400), (28, 9107800), (31, 8226400), (32, 7969325), (35, 7286240), (40, 6375460), (50, 5100368), (52, 4904200), (56, 4553900), (62, 4113200), (65, 3923360), (70, 3643120), (80, 3187730), (91, 2802400), (100, 2550184), (104, 2452100), (112, 2276950), (113, 2256800), (124, 2056600), (130, 1961680), (140, 1821560), (155, 1645280), (160, 1593865), (175, 1457248), (182, 1401200), (200, 1275092), (208, 1226050), (217, 1175200), (224, 1138475), (226, 1128400), (248, 1028300), (260, 980840), (280, 910780), (310, 822640), (325, 784672), (350, 728624), (364, 700600), (400, 637546), (403, 632800), (416, 613025), (434, 587600), (452, 564200), (455, 560480), (496, 514150), (520, 490420), (560, 455390), (565, 451360), (620, 411320), (650, 392336), (700, 364312), (728, 350300), (775, 329056), (791, 322400), (800, 318773), (806, 316400), (868, 293800), (904, 282100), (910, 280240), (992, 257075), (1040, 245210), (1085, 235040), (1120, 227695), (1130, 225680), (1240, 205660), (1300, 196168), (1400, 182156), (1456, 175150), (1469, 173600), (1550, 164528), (1582, 161200), (1612, 158200), (1736, 146900), (1808, 141050), (1820, 140120), (2015, 126560), (2080, 122605), (2170, 117520), (2260, 112840), (2275, 112096), (2480, 102830), (2600, 98084), (2800, 91078), (2821, 90400), (2825, 90272), (2912, 87575), (2938, 86800), (3100, 82264), (3164, 80600), (3224, 79100), (3472, 73450), (3503, 72800), (3616, 70525), (3640, 70060), (3955, 64480), (4030, 63280), (4340, 58760), (4520, 56420), (4550, 56048), (4960, 51415), (5200, 49042), (5425, 47008), (5600, 45539), (5642, 45200), (5650, 45136), (5876, 43400), (6200, 41132), (6328, 40300), (6448, 39550), (6944, 36725), (7006, 36400), (7280, 35030), (7345, 34720), (7910, 32240), (8060, 31640), (8680, 29380), (9040, 28210), (9100, 28024), (10075, 25312), (10283, 24800), (10400, 24521), (10850, 23504), (11284, 22600), (11300, 22568), (11752, 21700), (12400, 20566), (12656, 20150), (12896, 19775), (14012, 18200), (14105, 18080), (14560, 17515), (14690, 17360), (15820, 16120)]