120981000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^2\times {\mathrm{823}}^1$

素因数の和:861

約数の個数: 192

約数和(自身を含む): 439620480

約数和(自身を除く): 318639480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 245, 250, 280, 294, 300, 350, 375, 392, 420, 490, 500, 525, 588, 600, 700, 735, 750, 823, 840, 875, 980, 1000, 1050, 1176, 1225, 1400, 1470, 1500, 1646, 1750, 1960, 2100, 2450, 2469, 2625, 2940, 3000, 3292, 3500, 3675, 4115, 4200, 4900, 4938, 5250, 5761, 5880, 6125, 6584, 7000, 7350, 8230, 9800, 9876, 10500, 11522, 12250, 12345, 14700, 16460, 17283, 18375, 19752, 20575, 21000, 23044, 24500, 24690, 28805, 29400, 32920, 34566, 36750, 40327, 41150, 46088, 49000, 49380, 57610, 61725, 69132, 73500, 80654, 82300, 86415, 98760, 102875, 115220, 120981, 123450, 138264, 144025, 147000, 161308, 164600, 172830, 201635, 205750, 230440, 241962, 246900, 288050, 308625, 322616, 345660, 403270, 411500, 432075, 483924, 493800, 576100, 604905, 617250, 691320, 720125, 806540, 823000, 864150, 967848, 1008175, 1152200, 1209810, 1234500, 1440250, 1613080, 1728300, 2016350, 2160375, 2419620, 2469000, 2880500, 3024525, 3456600, 4032700, 4320750, 4839240, 5040875, 5761000, 6049050, 8065400, 8641500, 10081750, 12098100, 15122625, 17283000, 20163500, 24196200, 30245250, 40327000, 60490500, 120981000]

約数ペア:

[(1, 120981000), (2, 60490500), (3, 40327000), (4, 30245250), (5, 24196200), (6, 20163500), (7, 17283000), (8, 15122625), (10, 12098100), (12, 10081750), (14, 8641500), (15, 8065400), (20, 6049050), (21, 5761000), (24, 5040875), (25, 4839240), (28, 4320750), (30, 4032700), (35, 3456600), (40, 3024525), (42, 2880500), (49, 2469000), (50, 2419620), (56, 2160375), (60, 2016350), (70, 1728300), (75, 1613080), (84, 1440250), (98, 1234500), (100, 1209810), (105, 1152200), (120, 1008175), (125, 967848), (140, 864150), (147, 823000), (150, 806540), (168, 720125), (175, 691320), (196, 617250), (200, 604905), (210, 576100), (245, 493800), (250, 483924), (280, 432075), (294, 411500), (300, 403270), (350, 345660), (375, 322616), (392, 308625), (420, 288050), (490, 246900), (500, 241962), (525, 230440), (588, 205750), (600, 201635), (700, 172830), (735, 164600), (750, 161308), (823, 147000), (840, 144025), (875, 138264), (980, 123450), (1000, 120981), (1050, 115220), (1176, 102875), (1225, 98760), (1400, 86415), (1470, 82300), (1500, 80654), (1646, 73500), (1750, 69132), (1960, 61725), (2100, 57610), (2450, 49380), (2469, 49000), (2625, 46088), (2940, 41150), (3000, 40327), (3292, 36750), (3500, 34566), (3675, 32920), (4115, 29400), (4200, 28805), (4900, 24690), (4938, 24500), (5250, 23044), (5761, 21000), (5880, 20575), (6125, 19752), (6584, 18375), (7000, 17283), (7350, 16460), (8230, 14700), (9800, 12345), (9876, 12250), (10500, 11522)]