505331280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6949}}^1$

素因数の和:7069

約数の個数: 120

約数和(自身を含む): 1714120200

約数和(自身を除く): 1208788920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1212, 1515, 1616, 1818, 2020, 2424, 3030, 3636, 4040, 4545, 4848, 6060, 6949, 7272, 8080, 9090, 12120, 13898, 14544, 18180, 20847, 24240, 27796, 34745, 36360, 41694, 55592, 62541, 69490, 72720, 83388, 104235, 111184, 125082, 138980, 166776, 208470, 250164, 277960, 312705, 333552, 416940, 500328, 555920, 625410, 701849, 833880, 1000656, 1250820, 1403698, 1667760, 2105547, 2501640, 2807396, 3509245, 4211094, 5003280, 5614792, 6316641, 7018490, 8422188, 10527735, 11229584, 12633282, 14036980, 16844376, 21055470, 25266564, 28073960, 31583205, 33688752, 42110940, 50533128, 56147920, 63166410, 84221880, 101066256, 126332820, 168443760, 252665640, 505331280]

約数ペア:

[(1, 505331280), (2, 252665640), (3, 168443760), (4, 126332820), (5, 101066256), (6, 84221880), (8, 63166410), (9, 56147920), (10, 50533128), (12, 42110940), (15, 33688752), (16, 31583205), (18, 28073960), (20, 25266564), (24, 21055470), (30, 16844376), (36, 14036980), (40, 12633282), (45, 11229584), (48, 10527735), (60, 8422188), (72, 7018490), (80, 6316641), (90, 5614792), (101, 5003280), (120, 4211094), (144, 3509245), (180, 2807396), (202, 2501640), (240, 2105547), (303, 1667760), (360, 1403698), (404, 1250820), (505, 1000656), (606, 833880), (720, 701849), (808, 625410), (909, 555920), (1010, 500328), (1212, 416940), (1515, 333552), (1616, 312705), (1818, 277960), (2020, 250164), (2424, 208470), (3030, 166776), (3636, 138980), (4040, 125082), (4545, 111184), (4848, 104235), (6060, 83388), (6949, 72720), (7272, 69490), (8080, 62541), (9090, 55592), (12120, 41694), (13898, 36360), (14544, 34745), (18180, 27796), (20847, 24240)]