257010000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:703

約数の個数: 200

約数和(自身を含む): 894838560

約数和(自身を除く): 637828560

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, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 625, 650, 659, 750, 780, 975, 1000, 1040, 1200, 1250, 1300, 1318, 1500, 1560, 1625, 1875, 1950, 1977, 2000, 2500, 2600, 2636, 3000, 3120, 3250, 3295, 3750, 3900, 3954, 4875, 5000, 5200, 5272, 6000, 6500, 6590, 7500, 7800, 7908, 8125, 8567, 9750, 9885, 10000, 10544, 13000, 13180, 15000, 15600, 15816, 16250, 16475, 17134, 19500, 19770, 24375, 25701, 26000, 26360, 30000, 31632, 32500, 32950, 34268, 39000, 39540, 42835, 48750, 49425, 51402, 52720, 65000, 65900, 68536, 78000, 79080, 82375, 85670, 97500, 98850, 102804, 128505, 130000, 131800, 137072, 158160, 164750, 171340, 195000, 197700, 205608, 214175, 247125, 257010, 263600, 329500, 342680, 390000, 395400, 411216, 411875, 428350, 494250, 514020, 642525, 659000, 685360, 790800, 823750, 856700, 988500, 1028040, 1070875, 1235625, 1285050, 1318000, 1647500, 1713400, 1977000, 2056080, 2141750, 2471250, 2570100, 3212625, 3295000, 3426800, 3954000, 4283500, 4942500, 5140200, 5354375, 6425250, 6590000, 8567000, 9885000, 10280400, 10708750, 12850500, 16063125, 17134000, 19770000, 21417500, 25701000, 32126250, 42835000, 51402000, 64252500, 85670000, 128505000, 257010000]

約数ペア:

[(1, 257010000), (2, 128505000), (3, 85670000), (4, 64252500), (5, 51402000), (6, 42835000), (8, 32126250), (10, 25701000), (12, 21417500), (13, 19770000), (15, 17134000), (16, 16063125), (20, 12850500), (24, 10708750), (25, 10280400), (26, 9885000), (30, 8567000), (39, 6590000), (40, 6425250), (48, 5354375), (50, 5140200), (52, 4942500), (60, 4283500), (65, 3954000), (75, 3426800), (78, 3295000), (80, 3212625), (100, 2570100), (104, 2471250), (120, 2141750), (125, 2056080), (130, 1977000), (150, 1713400), (156, 1647500), (195, 1318000), (200, 1285050), (208, 1235625), (240, 1070875), (250, 1028040), (260, 988500), (300, 856700), (312, 823750), (325, 790800), (375, 685360), (390, 659000), (400, 642525), (500, 514020), (520, 494250), (600, 428350), (624, 411875), (625, 411216), (650, 395400), (659, 390000), (750, 342680), (780, 329500), (975, 263600), (1000, 257010), (1040, 247125), (1200, 214175), (1250, 205608), (1300, 197700), (1318, 195000), (1500, 171340), (1560, 164750), (1625, 158160), (1875, 137072), (1950, 131800), (1977, 130000), (2000, 128505), (2500, 102804), (2600, 98850), (2636, 97500), (3000, 85670), (3120, 82375), (3250, 79080), (3295, 78000), (3750, 68536), (3900, 65900), (3954, 65000), (4875, 52720), (5000, 51402), (5200, 49425), (5272, 48750), (6000, 42835), (6500, 39540), (6590, 39000), (7500, 34268), (7800, 32950), (7908, 32500), (8125, 31632), (8567, 30000), (9750, 26360), (9885, 26000), (10000, 25701), (10544, 24375), (13000, 19770), (13180, 19500), (15000, 17134), (15600, 16475), (15816, 16250)]