486532620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20323}}^1$

素因数の和:20364

約数の個数: 144

約数和(自身を含む): 1775504640

約数和(自身を除く): 1288972020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 20323, 23940, 40646, 60969, 81292, 101615, 121938, 142261, 182907, 203230, 243876, 284522, 304845, 365814, 386137, 406460, 426783, 569044, 609690, 711305, 731628, 772274, 853566, 914535, 1158411, 1219380, 1280349, 1422610, 1544548, 1707132, 1829070, 1930685, 2133915, 2316822, 2560698, 2702959, 2845220, 3475233, 3658140, 3861370, 4267830, 4633644, 5121396, 5405918, 5792055, 6401745, 6950466, 7722740, 8108877, 8535660, 10811836, 11584110, 12803490, 13514795, 13900932, 16217754, 17376165, 23168220, 24326631, 25606980, 27029590, 32435508, 34752330, 40544385, 48653262, 54059180, 69504660, 81088770, 97306524, 121633155, 162177540, 243266310, 486532620]

約数ペア:

[(1, 486532620), (2, 243266310), (3, 162177540), (4, 121633155), (5, 97306524), (6, 81088770), (7, 69504660), (9, 54059180), (10, 48653262), (12, 40544385), (14, 34752330), (15, 32435508), (18, 27029590), (19, 25606980), (20, 24326631), (21, 23168220), (28, 17376165), (30, 16217754), (35, 13900932), (36, 13514795), (38, 12803490), (42, 11584110), (45, 10811836), (57, 8535660), (60, 8108877), (63, 7722740), (70, 6950466), (76, 6401745), (84, 5792055), (90, 5405918), (95, 5121396), (105, 4633644), (114, 4267830), (126, 3861370), (133, 3658140), (140, 3475233), (171, 2845220), (180, 2702959), (190, 2560698), (210, 2316822), (228, 2133915), (252, 1930685), (266, 1829070), (285, 1707132), (315, 1544548), (342, 1422610), (380, 1280349), (399, 1219380), (420, 1158411), (532, 914535), (570, 853566), (630, 772274), (665, 731628), (684, 711305), (798, 609690), (855, 569044), (1140, 426783), (1197, 406460), (1260, 386137), (1330, 365814), (1596, 304845), (1710, 284522), (1995, 243876), (2394, 203230), (2660, 182907), (3420, 142261), (3990, 121938), (4788, 101615), (5985, 81292), (7980, 60969), (11970, 40646), (20323, 23940)]