285577320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{947}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 982886400

約数和(自身を除く): 697309080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 359, 420, 718, 840, 947, 1077, 1436, 1795, 1894, 2154, 2513, 2841, 2872, 3590, 3788, 4308, 4735, 5026, 5385, 5682, 6629, 7180, 7539, 7576, 8616, 9470, 10052, 10770, 11364, 12565, 13258, 14205, 14360, 15078, 18940, 19887, 20104, 21540, 22728, 25130, 26516, 28410, 30156, 33145, 37695, 37880, 39774, 43080, 50260, 53032, 56820, 60312, 66290, 75390, 79548, 99435, 100520, 113640, 132580, 150780, 159096, 198870, 265160, 301560, 339973, 397740, 679946, 795480, 1019919, 1359892, 1699865, 2039838, 2379811, 2719784, 3399730, 4079676, 4759622, 5099595, 6799460, 7139433, 8159352, 9519244, 10199190, 11899055, 13598920, 14278866, 19038488, 20398380, 23798110, 28557732, 35697165, 40796760, 47596220, 57115464, 71394330, 95192440, 142788660, 285577320]

約数ペア:

[(1, 285577320), (2, 142788660), (3, 95192440), (4, 71394330), (5, 57115464), (6, 47596220), (7, 40796760), (8, 35697165), (10, 28557732), (12, 23798110), (14, 20398380), (15, 19038488), (20, 14278866), (21, 13598920), (24, 11899055), (28, 10199190), (30, 9519244), (35, 8159352), (40, 7139433), (42, 6799460), (56, 5099595), (60, 4759622), (70, 4079676), (84, 3399730), (105, 2719784), (120, 2379811), (140, 2039838), (168, 1699865), (210, 1359892), (280, 1019919), (359, 795480), (420, 679946), (718, 397740), (840, 339973), (947, 301560), (1077, 265160), (1436, 198870), (1795, 159096), (1894, 150780), (2154, 132580), (2513, 113640), (2841, 100520), (2872, 99435), (3590, 79548), (3788, 75390), (4308, 66290), (4735, 60312), (5026, 56820), (5385, 53032), (5682, 50260), (6629, 43080), (7180, 39774), (7539, 37880), (7576, 37695), (8616, 33145), (9470, 30156), (10052, 28410), (10770, 26516), (11364, 25130), (12565, 22728), (13258, 21540), (14205, 20104), (14360, 19887), (15078, 18940)]