489456180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^2$

素因数の和:243

約数の個数: 162

約数和(自身を含む): 1593582354

約数和(自身を除く): 1104126174

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 97, 102, 153, 170, 180, 194, 204, 255, 289, 291, 306, 340, 388, 485, 510, 578, 582, 612, 765, 867, 873, 970, 1020, 1156, 1164, 1445, 1455, 1530, 1649, 1734, 1746, 1940, 2601, 2890, 2910, 3060, 3298, 3468, 3492, 4335, 4365, 4947, 5202, 5780, 5820, 6596, 8245, 8670, 8730, 9409, 9894, 10404, 13005, 14841, 16490, 17340, 17460, 18818, 19788, 24735, 26010, 28033, 28227, 29682, 32980, 37636, 47045, 49470, 52020, 56066, 56454, 59364, 74205, 84099, 84681, 94090, 98940, 112132, 112908, 140165, 141135, 148410, 159953, 168198, 169362, 188180, 252297, 280330, 282270, 296820, 319906, 336396, 338724, 420495, 423405, 479859, 504594, 560660, 564540, 639812, 799765, 840990, 846810, 959718, 1009188, 1261485, 1439577, 1599530, 1681980, 1693620, 1919436, 2399295, 2522970, 2719201, 2879154, 3199060, 4798590, 5045940, 5438402, 5758308, 7197885, 8157603, 9597180, 10876804, 13596005, 14395770, 16315206, 24472809, 27192010, 28791540, 32630412, 40788015, 48945618, 54384020, 81576030, 97891236, 122364045, 163152060, 244728090, 489456180]

約数ペア:

[(1, 489456180), (2, 244728090), (3, 163152060), (4, 122364045), (5, 97891236), (6, 81576030), (9, 54384020), (10, 48945618), (12, 40788015), (15, 32630412), (17, 28791540), (18, 27192010), (20, 24472809), (30, 16315206), (34, 14395770), (36, 13596005), (45, 10876804), (51, 9597180), (60, 8157603), (68, 7197885), (85, 5758308), (90, 5438402), (97, 5045940), (102, 4798590), (153, 3199060), (170, 2879154), (180, 2719201), (194, 2522970), (204, 2399295), (255, 1919436), (289, 1693620), (291, 1681980), (306, 1599530), (340, 1439577), (388, 1261485), (485, 1009188), (510, 959718), (578, 846810), (582, 840990), (612, 799765), (765, 639812), (867, 564540), (873, 560660), (970, 504594), (1020, 479859), (1156, 423405), (1164, 420495), (1445, 338724), (1455, 336396), (1530, 319906), (1649, 296820), (1734, 282270), (1746, 280330), (1940, 252297), (2601, 188180), (2890, 169362), (2910, 168198), (3060, 159953), (3298, 148410), (3468, 141135), (3492, 140165), (4335, 112908), (4365, 112132), (4947, 98940), (5202, 94090), (5780, 84681), (5820, 84099), (6596, 74205), (8245, 59364), (8670, 56454), (8730, 56066), (9409, 52020), (9894, 49470), (10404, 47045), (13005, 37636), (14841, 32980), (16490, 29682), (17340, 28227), (17460, 28033), (18818, 26010), (19788, 24735)]