342521200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:995

約数の個数: 120

約数和(自身を含む): 947930400

約数和(自身を除く): 605409200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 149, 175, 200, 280, 298, 350, 400, 560, 596, 700, 745, 821, 1043, 1192, 1400, 1490, 1642, 2086, 2384, 2800, 2980, 3284, 3725, 4105, 4172, 5215, 5747, 5960, 6568, 7450, 8210, 8344, 10430, 11494, 11920, 13136, 14900, 16420, 16688, 20525, 20860, 22988, 26075, 28735, 29800, 32840, 41050, 41720, 45976, 52150, 57470, 59600, 65680, 82100, 83440, 91952, 104300, 114940, 122329, 143675, 164200, 208600, 229880, 244658, 287350, 328400, 417200, 459760, 489316, 574700, 611645, 856303, 978632, 1149400, 1223290, 1712606, 1957264, 2298800, 2446580, 3058225, 3425212, 4281515, 4893160, 6116450, 6850424, 8563030, 9786320, 12232900, 13700848, 17126060, 21407575, 24465800, 34252120, 42815150, 48931600, 68504240, 85630300, 171260600, 342521200]

約数ペア:

[(1, 342521200), (2, 171260600), (4, 85630300), (5, 68504240), (7, 48931600), (8, 42815150), (10, 34252120), (14, 24465800), (16, 21407575), (20, 17126060), (25, 13700848), (28, 12232900), (35, 9786320), (40, 8563030), (50, 6850424), (56, 6116450), (70, 4893160), (80, 4281515), (100, 3425212), (112, 3058225), (140, 2446580), (149, 2298800), (175, 1957264), (200, 1712606), (280, 1223290), (298, 1149400), (350, 978632), (400, 856303), (560, 611645), (596, 574700), (700, 489316), (745, 459760), (821, 417200), (1043, 328400), (1192, 287350), (1400, 244658), (1490, 229880), (1642, 208600), (2086, 164200), (2384, 143675), (2800, 122329), (2980, 114940), (3284, 104300), (3725, 91952), (4105, 83440), (4172, 82100), (5215, 65680), (5747, 59600), (5960, 57470), (6568, 52150), (7450, 45976), (8210, 41720), (8344, 41050), (10430, 32840), (11494, 29800), (11920, 28735), (13136, 26075), (14900, 22988), (16420, 20860), (16688, 20525)]