242521440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:925

約数の個数: 192

約数和(自身を含む): 883975680

約数和(自身を除く): 641454240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 210, 224, 240, 267, 280, 336, 356, 420, 445, 480, 534, 560, 623, 672, 712, 811, 840, 890, 1068, 1120, 1246, 1335, 1424, 1622, 1680, 1780, 1869, 2136, 2433, 2492, 2670, 2848, 3115, 3244, 3360, 3560, 3738, 4055, 4272, 4866, 4984, 5340, 5677, 6230, 6488, 7120, 7476, 8110, 8544, 9345, 9732, 9968, 10680, 11354, 12165, 12460, 12976, 14240, 14952, 16220, 17031, 18690, 19464, 19936, 21360, 22708, 24330, 24920, 25952, 28385, 29904, 32440, 34062, 37380, 38928, 42720, 45416, 48660, 49840, 56770, 59808, 64880, 68124, 72179, 74760, 77856, 85155, 90832, 97320, 99680, 113540, 129760, 136248, 144358, 149520, 170310, 181664, 194640, 216537, 227080, 272496, 288716, 299040, 340620, 360895, 389280, 433074, 454160, 505253, 544992, 577432, 681240, 721790, 866148, 908320, 1010506, 1082685, 1154864, 1362480, 1443580, 1515759, 1732296, 2021012, 2165370, 2309728, 2526265, 2724960, 2887160, 3031518, 3464592, 4042024, 4330740, 5052530, 5774320, 6063036, 6929184, 7578795, 8084048, 8661480, 10105060, 11548640, 12126072, 15157590, 16168096, 17322960, 20210120, 24252144, 30315180, 34645920, 40420240, 48504288, 60630360, 80840480, 121260720, 242521440]

約数ペア:

[(1, 242521440), (2, 121260720), (3, 80840480), (4, 60630360), (5, 48504288), (6, 40420240), (7, 34645920), (8, 30315180), (10, 24252144), (12, 20210120), (14, 17322960), (15, 16168096), (16, 15157590), (20, 12126072), (21, 11548640), (24, 10105060), (28, 8661480), (30, 8084048), (32, 7578795), (35, 6929184), (40, 6063036), (42, 5774320), (48, 5052530), (56, 4330740), (60, 4042024), (70, 3464592), (80, 3031518), (84, 2887160), (89, 2724960), (96, 2526265), (105, 2309728), (112, 2165370), (120, 2021012), (140, 1732296), (160, 1515759), (168, 1443580), (178, 1362480), (210, 1154864), (224, 1082685), (240, 1010506), (267, 908320), (280, 866148), (336, 721790), (356, 681240), (420, 577432), (445, 544992), (480, 505253), (534, 454160), (560, 433074), (623, 389280), (672, 360895), (712, 340620), (811, 299040), (840, 288716), (890, 272496), (1068, 227080), (1120, 216537), (1246, 194640), (1335, 181664), (1424, 170310), (1622, 149520), (1680, 144358), (1780, 136248), (1869, 129760), (2136, 113540), (2433, 99680), (2492, 97320), (2670, 90832), (2848, 85155), (3115, 77856), (3244, 74760), (3360, 72179), (3560, 68124), (3738, 64880), (4055, 59808), (4272, 56770), (4866, 49840), (4984, 48660), (5340, 45416), (5677, 42720), (6230, 38928), (6488, 37380), (7120, 34062), (7476, 32440), (8110, 29904), (8544, 28385), (9345, 25952), (9732, 24920), (9968, 24330), (10680, 22708), (11354, 21360), (12165, 19936), (12460, 19464), (12976, 18690), (14240, 17031), (14952, 16220)]