277900740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1339

約数の個数: 192

約数和(自身を含む): 961873920

約数和(自身を除く): 683973180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1277, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2340, 2418, 2554, 2790, 3348, 3510, 3627, 3831, 4030, 4185, 4836, 5108, 5580, 6045, 6385, 7020, 7254, 7662, 8060, 8370, 10881, 11493, 12090, 12770, 14508, 15324, 16601, 16740, 18135, 19155, 21762, 22986, 24180, 25540, 33202, 34479, 36270, 38310, 39587, 43524, 45972, 49803, 54405, 57465, 66404, 68958, 72540, 76620, 79174, 83005, 99606, 108810, 114930, 118761, 137916, 149409, 158348, 166010, 172395, 197935, 199212, 217620, 229860, 237522, 249015, 298818, 332020, 344790, 356283, 395870, 448227, 475044, 498030, 514631, 593805, 597636, 689580, 712566, 747045, 791740, 896454, 996060, 1029262, 1068849, 1187610, 1425132, 1494090, 1543893, 1781415, 1792908, 2058524, 2137698, 2241135, 2375220, 2573155, 2988180, 3087786, 3562830, 4275396, 4482270, 4631679, 5146310, 5344245, 6175572, 7125660, 7719465, 8964540, 9263358, 10292620, 10688490, 13895037, 15438930, 18526716, 21376980, 23158395, 27790074, 30877860, 46316790, 55580148, 69475185, 92633580, 138950370, 277900740]

約数ペア:

[(1, 277900740), (2, 138950370), (3, 92633580), (4, 69475185), (5, 55580148), (6, 46316790), (9, 30877860), (10, 27790074), (12, 23158395), (13, 21376980), (15, 18526716), (18, 15438930), (20, 13895037), (26, 10688490), (27, 10292620), (30, 9263358), (31, 8964540), (36, 7719465), (39, 7125660), (45, 6175572), (52, 5344245), (54, 5146310), (60, 4631679), (62, 4482270), (65, 4275396), (78, 3562830), (90, 3087786), (93, 2988180), (108, 2573155), (117, 2375220), (124, 2241135), (130, 2137698), (135, 2058524), (155, 1792908), (156, 1781415), (180, 1543893), (186, 1494090), (195, 1425132), (234, 1187610), (260, 1068849), (270, 1029262), (279, 996060), (310, 896454), (351, 791740), (372, 747045), (390, 712566), (403, 689580), (465, 597636), (468, 593805), (540, 514631), (558, 498030), (585, 475044), (620, 448227), (702, 395870), (780, 356283), (806, 344790), (837, 332020), (930, 298818), (1116, 249015), (1170, 237522), (1209, 229860), (1277, 217620), (1395, 199212), (1404, 197935), (1612, 172395), (1674, 166010), (1755, 158348), (1860, 149409), (2015, 137916), (2340, 118761), (2418, 114930), (2554, 108810), (2790, 99606), (3348, 83005), (3510, 79174), (3627, 76620), (3831, 72540), (4030, 68958), (4185, 66404), (4836, 57465), (5108, 54405), (5580, 49803), (6045, 45972), (6385, 43524), (7020, 39587), (7254, 38310), (7662, 36270), (8060, 34479), (8370, 33202), (10881, 25540), (11493, 24180), (12090, 22986), (12770, 21762), (14508, 19155), (15324, 18135), (16601, 16740)]