245693400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 795484800

約数和(自身を除く): 549791400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 89, 100, 107, 120, 129, 150, 172, 178, 200, 214, 215, 258, 267, 300, 321, 344, 356, 428, 430, 445, 516, 534, 535, 600, 642, 645, 712, 856, 860, 890, 1032, 1068, 1070, 1075, 1284, 1290, 1335, 1605, 1720, 1780, 2136, 2140, 2150, 2225, 2568, 2580, 2670, 2675, 3210, 3225, 3560, 3827, 4280, 4300, 4450, 4601, 5160, 5340, 5350, 6420, 6450, 6675, 7654, 8025, 8600, 8900, 9202, 9523, 10680, 10700, 11481, 12840, 12900, 13350, 13803, 15308, 16050, 17800, 18404, 19046, 19135, 21400, 22962, 23005, 25800, 26700, 27606, 28569, 30616, 32100, 36808, 38092, 38270, 45924, 46010, 47615, 53400, 55212, 57138, 57405, 64200, 69015, 76184, 76540, 91848, 92020, 95230, 95675, 110424, 114276, 114810, 115025, 138030, 142845, 153080, 184040, 190460, 191350, 228552, 229620, 230050, 238075, 276060, 285690, 287025, 345075, 380920, 382700, 409489, 459240, 460100, 476150, 552120, 571380, 574050, 690150, 714225, 765400, 818978, 920200, 952300, 1142760, 1148100, 1228467, 1380300, 1428450, 1637956, 1904600, 2047445, 2296200, 2456934, 2760600, 2856900, 3275912, 4094890, 4913868, 5713800, 6142335, 8189780, 9827736, 10237225, 12284670, 16379560, 20474450, 24569340, 30711675, 40948900, 49138680, 61423350, 81897800, 122846700, 245693400]

約数ペア:

[(1, 245693400), (2, 122846700), (3, 81897800), (4, 61423350), (5, 49138680), (6, 40948900), (8, 30711675), (10, 24569340), (12, 20474450), (15, 16379560), (20, 12284670), (24, 10237225), (25, 9827736), (30, 8189780), (40, 6142335), (43, 5713800), (50, 4913868), (60, 4094890), (75, 3275912), (86, 2856900), (89, 2760600), (100, 2456934), (107, 2296200), (120, 2047445), (129, 1904600), (150, 1637956), (172, 1428450), (178, 1380300), (200, 1228467), (214, 1148100), (215, 1142760), (258, 952300), (267, 920200), (300, 818978), (321, 765400), (344, 714225), (356, 690150), (428, 574050), (430, 571380), (445, 552120), (516, 476150), (534, 460100), (535, 459240), (600, 409489), (642, 382700), (645, 380920), (712, 345075), (856, 287025), (860, 285690), (890, 276060), (1032, 238075), (1068, 230050), (1070, 229620), (1075, 228552), (1284, 191350), (1290, 190460), (1335, 184040), (1605, 153080), (1720, 142845), (1780, 138030), (2136, 115025), (2140, 114810), (2150, 114276), (2225, 110424), (2568, 95675), (2580, 95230), (2670, 92020), (2675, 91848), (3210, 76540), (3225, 76184), (3560, 69015), (3827, 64200), (4280, 57405), (4300, 57138), (4450, 55212), (4601, 53400), (5160, 47615), (5340, 46010), (5350, 45924), (6420, 38270), (6450, 38092), (6675, 36808), (7654, 32100), (8025, 30616), (8600, 28569), (8900, 27606), (9202, 26700), (9523, 25800), (10680, 23005), (10700, 22962), (11481, 21400), (12840, 19135), (12900, 19046), (13350, 18404), (13803, 17800), (15308, 16050)]