247400400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15859}}^1$

素因数の和:15893

約数の個数: 120

約数和(自身を含む): 853521760

約数和(自身を除く): 606121360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 15859, 31718, 47577, 63436, 79295, 95154, 126872, 158590, 190308, 206167, 237885, 253744, 317180, 380616, 396475, 412334, 475770, 618501, 634360, 761232, 792950, 824668, 951540, 1030835, 1189425, 1237002, 1268720, 1585900, 1649336, 1903080, 2061670, 2378850, 2474004, 3092505, 3171800, 3298672, 3806160, 4123340, 4757700, 4948008, 5154175, 6185010, 6343600, 8246680, 9515400, 9896016, 10308350, 12370020, 15462525, 16493360, 19030800, 20616700, 24740040, 30925050, 41233400, 49480080, 61850100, 82466800, 123700200, 247400400]

約数ペア:

[(1, 247400400), (2, 123700200), (3, 82466800), (4, 61850100), (5, 49480080), (6, 41233400), (8, 30925050), (10, 24740040), (12, 20616700), (13, 19030800), (15, 16493360), (16, 15462525), (20, 12370020), (24, 10308350), (25, 9896016), (26, 9515400), (30, 8246680), (39, 6343600), (40, 6185010), (48, 5154175), (50, 4948008), (52, 4757700), (60, 4123340), (65, 3806160), (75, 3298672), (78, 3171800), (80, 3092505), (100, 2474004), (104, 2378850), (120, 2061670), (130, 1903080), (150, 1649336), (156, 1585900), (195, 1268720), (200, 1237002), (208, 1189425), (240, 1030835), (260, 951540), (300, 824668), (312, 792950), (325, 761232), (390, 634360), (400, 618501), (520, 475770), (600, 412334), (624, 396475), (650, 380616), (780, 317180), (975, 253744), (1040, 237885), (1200, 206167), (1300, 190308), (1560, 158590), (1950, 126872), (2600, 95154), (3120, 79295), (3900, 63436), (5200, 47577), (7800, 31718), (15600, 15859)]