1315115620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 3596866560

約数和(自身を除く): 2281750940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 89, 91, 92, 115, 130, 140, 161, 178, 182, 230, 260, 299, 322, 353, 356, 364, 445, 455, 460, 598, 623, 644, 706, 805, 890, 910, 1157, 1196, 1246, 1412, 1495, 1610, 1765, 1780, 1820, 2047, 2093, 2314, 2471, 2492, 2990, 3115, 3220, 3530, 4094, 4186, 4589, 4628, 4942, 5785, 5980, 6230, 7060, 8099, 8119, 8188, 8372, 9178, 9884, 10235, 10465, 11570, 12355, 12460, 14329, 16198, 16238, 18356, 20470, 20930, 22945, 23140, 24710, 26611, 28658, 31417, 32123, 32396, 32476, 40495, 40595, 40940, 41860, 45890, 49420, 53222, 56833, 57316, 62834, 64246, 71645, 80990, 81190, 91780, 105547, 106444, 113666, 125668, 128492, 133055, 143290, 157085, 160615, 161980, 162380, 186277, 211094, 219919, 227332, 266110, 284165, 286580, 314170, 321230, 372554, 408421, 422188, 439838, 527735, 532220, 568330, 628340, 642460, 722591, 738829, 745108, 816842, 879676, 931385, 1055470, 1099595, 1136660, 1445182, 1477658, 1633684, 1862770, 2042105, 2110940, 2199190, 2858947, 2890364, 2955316, 3612955, 3694145, 3725540, 4084210, 4398380, 5058137, 5717894, 7225910, 7388290, 8168420, 9393683, 10116274, 11435788, 14294735, 14451820, 14776580, 18787366, 20232548, 25290685, 28589470, 37574732, 46968415, 50581370, 57178940, 65755781, 93936830, 101162740, 131511562, 187873660, 263023124, 328778905, 657557810, 1315115620]

約数ペア:

[(1, 1315115620), (2, 657557810), (4, 328778905), (5, 263023124), (7, 187873660), (10, 131511562), (13, 101162740), (14, 93936830), (20, 65755781), (23, 57178940), (26, 50581370), (28, 46968415), (35, 37574732), (46, 28589470), (52, 25290685), (65, 20232548), (70, 18787366), (89, 14776580), (91, 14451820), (92, 14294735), (115, 11435788), (130, 10116274), (140, 9393683), (161, 8168420), (178, 7388290), (182, 7225910), (230, 5717894), (260, 5058137), (299, 4398380), (322, 4084210), (353, 3725540), (356, 3694145), (364, 3612955), (445, 2955316), (455, 2890364), (460, 2858947), (598, 2199190), (623, 2110940), (644, 2042105), (706, 1862770), (805, 1633684), (890, 1477658), (910, 1445182), (1157, 1136660), (1196, 1099595), (1246, 1055470), (1412, 931385), (1495, 879676), (1610, 816842), (1765, 745108), (1780, 738829), (1820, 722591), (2047, 642460), (2093, 628340), (2314, 568330), (2471, 532220), (2492, 527735), (2990, 439838), (3115, 422188), (3220, 408421), (3530, 372554), (4094, 321230), (4186, 314170), (4589, 286580), (4628, 284165), (4942, 266110), (5785, 227332), (5980, 219919), (6230, 211094), (7060, 186277), (8099, 162380), (8119, 161980), (8188, 160615), (8372, 157085), (9178, 143290), (9884, 133055), (10235, 128492), (10465, 125668), (11570, 113666), (12355, 106444), (12460, 105547), (14329, 91780), (16198, 81190), (16238, 80990), (18356, 71645), (20470, 64246), (20930, 62834), (22945, 57316), (23140, 56833), (24710, 53222), (26611, 49420), (28658, 45890), (31417, 41860), (32123, 40940), (32396, 40595), (32476, 40495)]