1020554400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7055

約数の個数: 144

約数和(自身を含む): 3376846368

約数和(自身を除く): 2356291968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 75, 80, 96, 100, 120, 122, 150, 160, 183, 200, 240, 244, 300, 305, 366, 400, 480, 488, 600, 610, 732, 800, 915, 976, 1200, 1220, 1464, 1525, 1830, 1952, 2400, 2440, 2928, 3050, 3660, 4575, 4880, 5856, 6100, 6971, 7320, 9150, 9760, 12200, 13942, 14640, 18300, 20913, 24400, 27884, 29280, 34855, 36600, 41826, 48800, 55768, 69710, 73200, 83652, 104565, 111536, 139420, 146400, 167304, 174275, 209130, 223072, 278840, 334608, 348550, 418260, 425231, 522825, 557680, 669216, 697100, 836520, 850462, 1045650, 1115360, 1275693, 1394200, 1673040, 1700924, 2091300, 2126155, 2551386, 2788400, 3346080, 3401848, 4182600, 4252310, 5102772, 5576800, 6378465, 6803696, 8365200, 8504620, 10205544, 10630775, 12756930, 13607392, 16730400, 17009240, 20411088, 21261550, 25513860, 31892325, 34018480, 40822176, 42523100, 51027720, 63784650, 68036960, 85046200, 102055440, 127569300, 170092400, 204110880, 255138600, 340184800, 510277200, 1020554400]

約数ペア:

[(1, 1020554400), (2, 510277200), (3, 340184800), (4, 255138600), (5, 204110880), (6, 170092400), (8, 127569300), (10, 102055440), (12, 85046200), (15, 68036960), (16, 63784650), (20, 51027720), (24, 42523100), (25, 40822176), (30, 34018480), (32, 31892325), (40, 25513860), (48, 21261550), (50, 20411088), (60, 17009240), (61, 16730400), (75, 13607392), (80, 12756930), (96, 10630775), (100, 10205544), (120, 8504620), (122, 8365200), (150, 6803696), (160, 6378465), (183, 5576800), (200, 5102772), (240, 4252310), (244, 4182600), (300, 3401848), (305, 3346080), (366, 2788400), (400, 2551386), (480, 2126155), (488, 2091300), (600, 1700924), (610, 1673040), (732, 1394200), (800, 1275693), (915, 1115360), (976, 1045650), (1200, 850462), (1220, 836520), (1464, 697100), (1525, 669216), (1830, 557680), (1952, 522825), (2400, 425231), (2440, 418260), (2928, 348550), (3050, 334608), (3660, 278840), (4575, 223072), (4880, 209130), (5856, 174275), (6100, 167304), (6971, 146400), (7320, 139420), (9150, 111536), (9760, 104565), (12200, 83652), (13942, 73200), (14640, 69710), (18300, 55768), (20913, 48800), (24400, 41826), (27884, 36600), (29280, 34855)]