1281986400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{17231}}^1$

素因数の和:17285

約数の個数: 144

約数和(自身を含む): 4307724288

約数和(自身を除く): 3025737888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 300, 310, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 930, 992, 1200, 1240, 1488, 1550, 1860, 2325, 2400, 2480, 2976, 3100, 3720, 4650, 4960, 6200, 7440, 9300, 12400, 14880, 17231, 18600, 24800, 34462, 37200, 51693, 68924, 74400, 86155, 103386, 137848, 172310, 206772, 258465, 275696, 344620, 413544, 430775, 516930, 534161, 551392, 689240, 827088, 861550, 1033860, 1068322, 1292325, 1378480, 1602483, 1654176, 1723100, 2067720, 2136644, 2584650, 2670805, 2756960, 3204966, 3446200, 4135440, 4273288, 5169300, 5341610, 6409932, 6892400, 8012415, 8270880, 8546576, 10338600, 10683220, 12819864, 13354025, 13784800, 16024830, 17093152, 20677200, 21366440, 25639728, 26708050, 32049660, 40062075, 41354400, 42732880, 51279456, 53416100, 64099320, 80124150, 85465760, 106832200, 128198640, 160248300, 213664400, 256397280, 320496600, 427328800, 640993200, 1281986400]

約数ペア:

[(1, 1281986400), (2, 640993200), (3, 427328800), (4, 320496600), (5, 256397280), (6, 213664400), (8, 160248300), (10, 128198640), (12, 106832200), (15, 85465760), (16, 80124150), (20, 64099320), (24, 53416100), (25, 51279456), (30, 42732880), (31, 41354400), (32, 40062075), (40, 32049660), (48, 26708050), (50, 25639728), (60, 21366440), (62, 20677200), (75, 17093152), (80, 16024830), (93, 13784800), (96, 13354025), (100, 12819864), (120, 10683220), (124, 10338600), (150, 8546576), (155, 8270880), (160, 8012415), (186, 6892400), (200, 6409932), (240, 5341610), (248, 5169300), (300, 4273288), (310, 4135440), (372, 3446200), (400, 3204966), (465, 2756960), (480, 2670805), (496, 2584650), (600, 2136644), (620, 2067720), (744, 1723100), (775, 1654176), (800, 1602483), (930, 1378480), (992, 1292325), (1200, 1068322), (1240, 1033860), (1488, 861550), (1550, 827088), (1860, 689240), (2325, 551392), (2400, 534161), (2480, 516930), (2976, 430775), (3100, 413544), (3720, 344620), (4650, 275696), (4960, 258465), (6200, 206772), (7440, 172310), (9300, 137848), (12400, 103386), (14880, 86155), (17231, 74400), (18600, 68924), (24800, 51693), (34462, 37200)]