244621000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 637378560

約数和(自身を除く): 392757560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 200, 248, 250, 260, 310, 325, 403, 500, 520, 607, 620, 650, 775, 806, 1000, 1214, 1240, 1300, 1550, 1612, 1625, 2015, 2428, 2600, 3035, 3100, 3224, 3250, 3875, 4030, 4856, 6070, 6200, 6500, 7750, 7891, 8060, 10075, 12140, 13000, 15175, 15500, 15782, 16120, 18817, 20150, 24280, 30350, 31000, 31564, 37634, 39455, 40300, 50375, 60700, 63128, 75268, 75875, 78910, 80600, 94085, 100750, 121400, 150536, 151750, 157820, 188170, 197275, 201500, 244621, 303500, 315640, 376340, 394550, 403000, 470425, 489242, 607000, 752680, 789100, 940850, 978484, 986375, 1223105, 1578200, 1881700, 1956968, 1972750, 2352125, 2446210, 3763400, 3945500, 4704250, 4892420, 6115525, 7891000, 9408500, 9784840, 12231050, 18817000, 24462100, 30577625, 48924200, 61155250, 122310500, 244621000]

約数ペア:

[(1, 244621000), (2, 122310500), (4, 61155250), (5, 48924200), (8, 30577625), (10, 24462100), (13, 18817000), (20, 12231050), (25, 9784840), (26, 9408500), (31, 7891000), (40, 6115525), (50, 4892420), (52, 4704250), (62, 3945500), (65, 3763400), (100, 2446210), (104, 2352125), (124, 1972750), (125, 1956968), (130, 1881700), (155, 1578200), (200, 1223105), (248, 986375), (250, 978484), (260, 940850), (310, 789100), (325, 752680), (403, 607000), (500, 489242), (520, 470425), (607, 403000), (620, 394550), (650, 376340), (775, 315640), (806, 303500), (1000, 244621), (1214, 201500), (1240, 197275), (1300, 188170), (1550, 157820), (1612, 151750), (1625, 150536), (2015, 121400), (2428, 100750), (2600, 94085), (3035, 80600), (3100, 78910), (3224, 75875), (3250, 75268), (3875, 63128), (4030, 60700), (4856, 50375), (6070, 40300), (6200, 39455), (6500, 37634), (7750, 31564), (7891, 31000), (8060, 30350), (10075, 24280), (12140, 20150), (13000, 18817), (15175, 16120), (15500, 15782)]