1261892520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{55639}}^1$

素因数の和:55669

約数の個数: 160

約数和(自身を含む): 4847356800

約数和(自身を除く): 3585464280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 55639, 111278, 166917, 222556, 278195, 333834, 389473, 445112, 500751, 556390, 667668, 778946, 834585, 1001502, 1112780, 1168419, 1335336, 1502253, 1557892, 1669170, 1947365, 2003004, 2225560, 2336838, 2503755, 3004506, 3115784, 3338340, 3505257, 3894730, 4006008, 4506759, 4673676, 5007510, 5842095, 6009012, 6676680, 7010514, 7511265, 7789460, 9013518, 9347352, 10015020, 10515771, 11684190, 12018024, 14021028, 15022530, 15578920, 17526285, 18027036, 20030040, 21031542, 22533795, 23368380, 28042056, 30045060, 31547313, 35052570, 36054072, 42063084, 45067590, 46736760, 52578855, 60090120, 63094626, 70105140, 84126168, 90135180, 105157710, 126189252, 140210280, 157736565, 180270360, 210315420, 252378504, 315473130, 420630840, 630946260, 1261892520]

約数ペア:

[(1, 1261892520), (2, 630946260), (3, 420630840), (4, 315473130), (5, 252378504), (6, 210315420), (7, 180270360), (8, 157736565), (9, 140210280), (10, 126189252), (12, 105157710), (14, 90135180), (15, 84126168), (18, 70105140), (20, 63094626), (21, 60090120), (24, 52578855), (27, 46736760), (28, 45067590), (30, 42063084), (35, 36054072), (36, 35052570), (40, 31547313), (42, 30045060), (45, 28042056), (54, 23368380), (56, 22533795), (60, 21031542), (63, 20030040), (70, 18027036), (72, 17526285), (81, 15578920), (84, 15022530), (90, 14021028), (105, 12018024), (108, 11684190), (120, 10515771), (126, 10015020), (135, 9347352), (140, 9013518), (162, 7789460), (168, 7511265), (180, 7010514), (189, 6676680), (210, 6009012), (216, 5842095), (252, 5007510), (270, 4673676), (280, 4506759), (315, 4006008), (324, 3894730), (360, 3505257), (378, 3338340), (405, 3115784), (420, 3004506), (504, 2503755), (540, 2336838), (567, 2225560), (630, 2003004), (648, 1947365), (756, 1669170), (810, 1557892), (840, 1502253), (945, 1335336), (1080, 1168419), (1134, 1112780), (1260, 1001502), (1512, 834585), (1620, 778946), (1890, 667668), (2268, 556390), (2520, 500751), (2835, 445112), (3240, 389473), (3780, 333834), (4536, 278195), (5670, 222556), (7560, 166917), (11340, 111278), (22680, 55639)]