297437880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 929491200

約数和(自身を除く): 632053320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 59, 60, 86, 118, 120, 129, 172, 177, 215, 236, 258, 295, 344, 354, 430, 472, 516, 590, 645, 708, 860, 885, 977, 1032, 1180, 1290, 1416, 1720, 1770, 1954, 2360, 2537, 2580, 2931, 3540, 3908, 4885, 5074, 5160, 5862, 7080, 7611, 7816, 9770, 10148, 11724, 12685, 14655, 15222, 19540, 20296, 23448, 25370, 29310, 30444, 38055, 39080, 42011, 50740, 57643, 58620, 60888, 76110, 84022, 101480, 115286, 117240, 126033, 152220, 168044, 172929, 210055, 230572, 252066, 288215, 304440, 336088, 345858, 420110, 461144, 504132, 576430, 630165, 691716, 840220, 864645, 1008264, 1152860, 1260330, 1383432, 1680440, 1729290, 2305720, 2478649, 2520660, 3458580, 4957298, 5041320, 6917160, 7435947, 9914596, 12393245, 14871894, 19829192, 24786490, 29743788, 37179735, 49572980, 59487576, 74359470, 99145960, 148718940, 297437880]

約数ペア:

[(1, 297437880), (2, 148718940), (3, 99145960), (4, 74359470), (5, 59487576), (6, 49572980), (8, 37179735), (10, 29743788), (12, 24786490), (15, 19829192), (20, 14871894), (24, 12393245), (30, 9914596), (40, 7435947), (43, 6917160), (59, 5041320), (60, 4957298), (86, 3458580), (118, 2520660), (120, 2478649), (129, 2305720), (172, 1729290), (177, 1680440), (215, 1383432), (236, 1260330), (258, 1152860), (295, 1008264), (344, 864645), (354, 840220), (430, 691716), (472, 630165), (516, 576430), (590, 504132), (645, 461144), (708, 420110), (860, 345858), (885, 336088), (977, 304440), (1032, 288215), (1180, 252066), (1290, 230572), (1416, 210055), (1720, 172929), (1770, 168044), (1954, 152220), (2360, 126033), (2537, 117240), (2580, 115286), (2931, 101480), (3540, 84022), (3908, 76110), (4885, 60888), (5074, 58620), (5160, 57643), (5862, 50740), (7080, 42011), (7611, 39080), (7816, 38055), (9770, 30444), (10148, 29310), (11724, 25370), (12685, 23448), (14655, 20296), (15222, 19540)]