491606390520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{27868843}}^1$

素因数の和:27868874

約数の個数: 144

約数和(自身を含む): 1858573206360

約数和(自身を除く): 1366966815840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 27868843, 55737686, 83606529, 111475372, 139344215, 167213058, 195081901, 222950744, 250819587, 278688430, 334426116, 390163802, 418032645, 501639174, 557376860, 585245703, 668852232, 780327604, 836065290, 975409505, 1003278348, 1114753720, 1170491406, 1254097935, 1365573307, 1560655208, 1672130580, 1755737109, 1950819010, 2006556696, 2340982812, 2508195870, 2731146614, 2926228515, 3344261160, 3511474218, 3901638020, 4096719921, 4681965624, 5016391740, 5462293228, 5852457030, 6827866535, 7022948436, 7803276040, 8193439842, 8778685545, 10032783480, 10924586456, 11704914060, 12290159763, 13655733070, 14045896872, 16386879684, 17557371090, 20483599605, 23409828120, 24580319526, 27311466140, 32773759368, 35114742180, 40967199210, 49160639052, 54622932280, 61450798815, 70229484360, 81934398420, 98321278104, 122901597630, 163868796840, 245803195260, 491606390520]

約数ペア:

[(1, 491606390520), (2, 245803195260), (3, 163868796840), (4, 122901597630), (5, 98321278104), (6, 81934398420), (7, 70229484360), (8, 61450798815), (9, 54622932280), (10, 49160639052), (12, 40967199210), (14, 35114742180), (15, 32773759368), (18, 27311466140), (20, 24580319526), (21, 23409828120), (24, 20483599605), (28, 17557371090), (30, 16386879684), (35, 14045896872), (36, 13655733070), (40, 12290159763), (42, 11704914060), (45, 10924586456), (49, 10032783480), (56, 8778685545), (60, 8193439842), (63, 7803276040), (70, 7022948436), (72, 6827866535), (84, 5852457030), (90, 5462293228), (98, 5016391740), (105, 4681965624), (120, 4096719921), (126, 3901638020), (140, 3511474218), (147, 3344261160), (168, 2926228515), (180, 2731146614), (196, 2508195870), (210, 2340982812), (245, 2006556696), (252, 1950819010), (280, 1755737109), (294, 1672130580), (315, 1560655208), (360, 1365573307), (392, 1254097935), (420, 1170491406), (441, 1114753720), (490, 1003278348), (504, 975409505), (588, 836065290), (630, 780327604), (735, 668852232), (840, 585245703), (882, 557376860), (980, 501639174), (1176, 418032645), (1260, 390163802), (1470, 334426116), (1764, 278688430), (1960, 250819587), (2205, 222950744), (2520, 195081901), (2940, 167213058), (3528, 139344215), (4410, 111475372), (5880, 83606529), (8820, 55737686), (17640, 27868843)]