249641520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5227}}^1$

素因数の和:5442

約数の個数: 80

約数和(自身を含む): 777926400

約数和(自身を除く): 528284880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4776, 5227, 5970, 7960, 9552, 10454, 11940, 15681, 15920, 20908, 23880, 26135, 31362, 41816, 47760, 52270, 62724, 78405, 83632, 104540, 125448, 156810, 209080, 250896, 313620, 418160, 627240, 1040173, 1254480, 2080346, 3120519, 4160692, 5200865, 6241038, 8321384, 10401730, 12482076, 15602595, 16642768, 20803460, 24964152, 31205190, 41606920, 49928304, 62410380, 83213840, 124820760, 249641520]

約数ペア:

[(1, 249641520), (2, 124820760), (3, 83213840), (4, 62410380), (5, 49928304), (6, 41606920), (8, 31205190), (10, 24964152), (12, 20803460), (15, 16642768), (16, 15602595), (20, 12482076), (24, 10401730), (30, 8321384), (40, 6241038), (48, 5200865), (60, 4160692), (80, 3120519), (120, 2080346), (199, 1254480), (240, 1040173), (398, 627240), (597, 418160), (796, 313620), (995, 250896), (1194, 209080), (1592, 156810), (1990, 125448), (2388, 104540), (2985, 83632), (3184, 78405), (3980, 62724), (4776, 52270), (5227, 47760), (5970, 41816), (7960, 31362), (9552, 26135), (10454, 23880), (11940, 20908), (15681, 15920)]