285392520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1172

約数の個数: 192

約数和(自身を含む): 1070784000

約数和(自身を除く): 785391480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 109, 120, 126, 140, 168, 180, 210, 218, 252, 280, 315, 327, 360, 420, 436, 504, 545, 630, 654, 763, 840, 872, 981, 1039, 1090, 1260, 1308, 1526, 1635, 1962, 2078, 2180, 2289, 2520, 2616, 3052, 3117, 3270, 3815, 3924, 4156, 4360, 4578, 4905, 5195, 6104, 6234, 6540, 6867, 7273, 7630, 7848, 8312, 9156, 9351, 9810, 10390, 11445, 12468, 13080, 13734, 14546, 15260, 15585, 18312, 18702, 19620, 20780, 21819, 22890, 24936, 27468, 29092, 30520, 31170, 34335, 36365, 37404, 39240, 41560, 43638, 45780, 46755, 54936, 58184, 62340, 65457, 68670, 72730, 74808, 87276, 91560, 93510, 109095, 113251, 124680, 130914, 137340, 145460, 174552, 187020, 218190, 226502, 261828, 274680, 290920, 327285, 339753, 374040, 436380, 453004, 523656, 566255, 654570, 679506, 792757, 872760, 906008, 1019259, 1132510, 1309140, 1359012, 1585514, 1698765, 2038518, 2265020, 2378271, 2618280, 2718024, 3171028, 3397530, 3963785, 4077036, 4530040, 4756542, 5096295, 6342056, 6795060, 7134813, 7927570, 8154072, 9513084, 10192590, 11891355, 13590120, 14269626, 15855140, 19026168, 20385180, 23782710, 28539252, 31710280, 35674065, 40770360, 47565420, 57078504, 71348130, 95130840, 142696260, 285392520]

約数ペア:

[(1, 285392520), (2, 142696260), (3, 95130840), (4, 71348130), (5, 57078504), (6, 47565420), (7, 40770360), (8, 35674065), (9, 31710280), (10, 28539252), (12, 23782710), (14, 20385180), (15, 19026168), (18, 15855140), (20, 14269626), (21, 13590120), (24, 11891355), (28, 10192590), (30, 9513084), (35, 8154072), (36, 7927570), (40, 7134813), (42, 6795060), (45, 6342056), (56, 5096295), (60, 4756542), (63, 4530040), (70, 4077036), (72, 3963785), (84, 3397530), (90, 3171028), (105, 2718024), (109, 2618280), (120, 2378271), (126, 2265020), (140, 2038518), (168, 1698765), (180, 1585514), (210, 1359012), (218, 1309140), (252, 1132510), (280, 1019259), (315, 906008), (327, 872760), (360, 792757), (420, 679506), (436, 654570), (504, 566255), (545, 523656), (630, 453004), (654, 436380), (763, 374040), (840, 339753), (872, 327285), (981, 290920), (1039, 274680), (1090, 261828), (1260, 226502), (1308, 218190), (1526, 187020), (1635, 174552), (1962, 145460), (2078, 137340), (2180, 130914), (2289, 124680), (2520, 113251), (2616, 109095), (3052, 93510), (3117, 91560), (3270, 87276), (3815, 74808), (3924, 72730), (4156, 68670), (4360, 65457), (4578, 62340), (4905, 58184), (5195, 54936), (6104, 46755), (6234, 45780), (6540, 43638), (6867, 41560), (7273, 39240), (7630, 37404), (7848, 36365), (8312, 34335), (9156, 31170), (9351, 30520), (9810, 29092), (10390, 27468), (11445, 24936), (12468, 22890), (13080, 21819), (13734, 20780), (14546, 19620), (15260, 18702), (15585, 18312)]