515021600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1163

約数の個数: 144

約数和(自身を含む): 1367412480

約数和(自身を除く): 852390880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 248, 304, 310, 380, 400, 475, 496, 589, 608, 620, 760, 775, 800, 950, 992, 1093, 1178, 1240, 1520, 1550, 1900, 2186, 2356, 2480, 2945, 3040, 3100, 3800, 4372, 4712, 4960, 5465, 5890, 6200, 7600, 8744, 9424, 10930, 11780, 12400, 14725, 15200, 17488, 18848, 20767, 21860, 23560, 24800, 27325, 29450, 33883, 34976, 41534, 43720, 47120, 54650, 58900, 67766, 83068, 87440, 94240, 103835, 109300, 117800, 135532, 166136, 169415, 174880, 207670, 218600, 235600, 271064, 332272, 338830, 415340, 437200, 471200, 519175, 542128, 643777, 664544, 677660, 830680, 847075, 874400, 1038350, 1084256, 1287554, 1355320, 1661360, 1694150, 2076700, 2575108, 2710640, 3218885, 3322720, 3388300, 4153400, 5150216, 5421280, 6437770, 6776600, 8306800, 10300432, 12875540, 13553200, 16094425, 16613600, 20600864, 25751080, 27106400, 32188850, 51502160, 64377700, 103004320, 128755400, 257510800, 515021600]

約数ペア:

[(1, 515021600), (2, 257510800), (4, 128755400), (5, 103004320), (8, 64377700), (10, 51502160), (16, 32188850), (19, 27106400), (20, 25751080), (25, 20600864), (31, 16613600), (32, 16094425), (38, 13553200), (40, 12875540), (50, 10300432), (62, 8306800), (76, 6776600), (80, 6437770), (95, 5421280), (100, 5150216), (124, 4153400), (152, 3388300), (155, 3322720), (160, 3218885), (190, 2710640), (200, 2575108), (248, 2076700), (304, 1694150), (310, 1661360), (380, 1355320), (400, 1287554), (475, 1084256), (496, 1038350), (589, 874400), (608, 847075), (620, 830680), (760, 677660), (775, 664544), (800, 643777), (950, 542128), (992, 519175), (1093, 471200), (1178, 437200), (1240, 415340), (1520, 338830), (1550, 332272), (1900, 271064), (2186, 235600), (2356, 218600), (2480, 207670), (2945, 174880), (3040, 169415), (3100, 166136), (3800, 135532), (4372, 117800), (4712, 109300), (4960, 103835), (5465, 94240), (5890, 87440), (6200, 83068), (7600, 67766), (8744, 58900), (9424, 54650), (10930, 47120), (11780, 43720), (12400, 41534), (14725, 34976), (15200, 33883), (17488, 29450), (18848, 27325), (20767, 24800), (21860, 23560)]