257331000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2822

約数の個数: 128

約数和(自身を含む): 829071360

約数和(自身を除く): 571740360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 150, 155, 186, 200, 248, 250, 300, 310, 372, 375, 465, 500, 600, 620, 744, 750, 775, 930, 1000, 1240, 1500, 1550, 1860, 2325, 2767, 3000, 3100, 3720, 3875, 4650, 5534, 6200, 7750, 8301, 9300, 11068, 11625, 13835, 15500, 16602, 18600, 22136, 23250, 27670, 31000, 33204, 41505, 46500, 55340, 66408, 69175, 83010, 85777, 93000, 110680, 138350, 166020, 171554, 207525, 257331, 276700, 332040, 343108, 345875, 415050, 428885, 514662, 553400, 686216, 691750, 830100, 857770, 1029324, 1037625, 1286655, 1383500, 1660200, 1715540, 2058648, 2075250, 2144425, 2573310, 2767000, 3431080, 4150500, 4288850, 5146620, 6433275, 8301000, 8577700, 10293240, 10722125, 12866550, 17155400, 21444250, 25733100, 32166375, 42888500, 51466200, 64332750, 85777000, 128665500, 257331000]

約数ペア:

[(1, 257331000), (2, 128665500), (3, 85777000), (4, 64332750), (5, 51466200), (6, 42888500), (8, 32166375), (10, 25733100), (12, 21444250), (15, 17155400), (20, 12866550), (24, 10722125), (25, 10293240), (30, 8577700), (31, 8301000), (40, 6433275), (50, 5146620), (60, 4288850), (62, 4150500), (75, 3431080), (93, 2767000), (100, 2573310), (120, 2144425), (124, 2075250), (125, 2058648), (150, 1715540), (155, 1660200), (186, 1383500), (200, 1286655), (248, 1037625), (250, 1029324), (300, 857770), (310, 830100), (372, 691750), (375, 686216), (465, 553400), (500, 514662), (600, 428885), (620, 415050), (744, 345875), (750, 343108), (775, 332040), (930, 276700), (1000, 257331), (1240, 207525), (1500, 171554), (1550, 166020), (1860, 138350), (2325, 110680), (2767, 93000), (3000, 85777), (3100, 83010), (3720, 69175), (3875, 66408), (4650, 55340), (5534, 46500), (6200, 41505), (7750, 33204), (8301, 31000), (9300, 27670), (11068, 23250), (11625, 22136), (13835, 18600), (15500, 16602)]