1006384000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2089

約数の個数: 128

約数和(自身を含む): 2584108800

約数和(自身を除く): 1577724800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 640, 775, 800, 992, 1000, 1240, 1550, 1600, 1984, 2000, 2029, 2480, 3100, 3200, 3875, 3968, 4000, 4058, 4960, 6200, 7750, 8000, 8116, 9920, 10145, 12400, 15500, 16000, 16232, 19840, 20290, 24800, 31000, 32464, 40580, 49600, 50725, 62000, 62899, 64928, 81160, 99200, 101450, 124000, 125798, 129856, 162320, 202900, 248000, 251596, 253625, 259712, 314495, 324640, 405800, 496000, 503192, 507250, 628990, 649280, 811600, 1006384, 1014500, 1257980, 1298560, 1572475, 1623200, 2012768, 2029000, 2515960, 3144950, 3246400, 4025536, 4058000, 5031920, 6289900, 6492800, 7862375, 8051072, 8116000, 10063840, 12579800, 15724750, 16232000, 20127680, 25159600, 31449500, 32464000, 40255360, 50319200, 62899000, 100638400, 125798000, 201276800, 251596000, 503192000, 1006384000]

約数ペア:

[(1, 1006384000), (2, 503192000), (4, 251596000), (5, 201276800), (8, 125798000), (10, 100638400), (16, 62899000), (20, 50319200), (25, 40255360), (31, 32464000), (32, 31449500), (40, 25159600), (50, 20127680), (62, 16232000), (64, 15724750), (80, 12579800), (100, 10063840), (124, 8116000), (125, 8051072), (128, 7862375), (155, 6492800), (160, 6289900), (200, 5031920), (248, 4058000), (250, 4025536), (310, 3246400), (320, 3144950), (400, 2515960), (496, 2029000), (500, 2012768), (620, 1623200), (640, 1572475), (775, 1298560), (800, 1257980), (992, 1014500), (1000, 1006384), (1240, 811600), (1550, 649280), (1600, 628990), (1984, 507250), (2000, 503192), (2029, 496000), (2480, 405800), (3100, 324640), (3200, 314495), (3875, 259712), (3968, 253625), (4000, 251596), (4058, 248000), (4960, 202900), (6200, 162320), (7750, 129856), (8000, 125798), (8116, 124000), (9920, 101450), (10145, 99200), (12400, 81160), (15500, 64928), (16000, 62899), (16232, 62000), (19840, 50725), (20290, 49600), (24800, 40580), (31000, 32464)]