253828000

素因数分解:

$2^5\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 679311360

約数和(自身を除く): 425483360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 80, 89, 92, 100, 115, 124, 125, 155, 160, 178, 184, 200, 230, 248, 250, 310, 356, 368, 400, 445, 460, 496, 500, 575, 620, 712, 713, 736, 775, 800, 890, 920, 992, 1000, 1150, 1240, 1424, 1426, 1550, 1780, 1840, 2000, 2047, 2225, 2300, 2480, 2759, 2848, 2852, 2875, 3100, 3560, 3565, 3680, 3875, 4000, 4094, 4450, 4600, 4960, 5518, 5704, 5750, 6200, 7120, 7130, 7750, 8188, 8900, 9200, 10235, 11036, 11125, 11408, 11500, 12400, 13795, 14240, 14260, 15500, 16376, 17800, 17825, 18400, 20470, 22072, 22250, 22816, 23000, 24800, 27590, 28520, 31000, 32752, 35600, 35650, 40940, 44144, 44500, 46000, 51175, 55180, 57040, 62000, 63457, 65504, 68975, 71200, 71300, 81880, 88288, 89000, 89125, 92000, 102350, 110360, 114080, 124000, 126914, 137950, 142600, 163760, 178000, 178250, 204700, 220720, 253828, 255875, 275900, 285200, 317285, 327520, 344875, 356000, 356500, 409400, 441440, 507656, 511750, 551800, 570400, 634570, 689750, 713000, 818800, 1015312, 1023500, 1103600, 1269140, 1379500, 1426000, 1586425, 1637600, 2030624, 2047000, 2207200, 2538280, 2759000, 2852000, 3172850, 4094000, 5076560, 5518000, 6345700, 7932125, 8188000, 10153120, 11036000, 12691400, 15864250, 25382800, 31728500, 50765600, 63457000, 126914000, 253828000]

約数ペア:

[(1, 253828000), (2, 126914000), (4, 63457000), (5, 50765600), (8, 31728500), (10, 25382800), (16, 15864250), (20, 12691400), (23, 11036000), (25, 10153120), (31, 8188000), (32, 7932125), (40, 6345700), (46, 5518000), (50, 5076560), (62, 4094000), (80, 3172850), (89, 2852000), (92, 2759000), (100, 2538280), (115, 2207200), (124, 2047000), (125, 2030624), (155, 1637600), (160, 1586425), (178, 1426000), (184, 1379500), (200, 1269140), (230, 1103600), (248, 1023500), (250, 1015312), (310, 818800), (356, 713000), (368, 689750), (400, 634570), (445, 570400), (460, 551800), (496, 511750), (500, 507656), (575, 441440), (620, 409400), (712, 356500), (713, 356000), (736, 344875), (775, 327520), (800, 317285), (890, 285200), (920, 275900), (992, 255875), (1000, 253828), (1150, 220720), (1240, 204700), (1424, 178250), (1426, 178000), (1550, 163760), (1780, 142600), (1840, 137950), (2000, 126914), (2047, 124000), (2225, 114080), (2300, 110360), (2480, 102350), (2759, 92000), (2848, 89125), (2852, 89000), (2875, 88288), (3100, 81880), (3560, 71300), (3565, 71200), (3680, 68975), (3875, 65504), (4000, 63457), (4094, 62000), (4450, 57040), (4600, 55180), (4960, 51175), (5518, 46000), (5704, 44500), (5750, 44144), (6200, 40940), (7120, 35650), (7130, 35600), (7750, 32752), (8188, 31000), (8900, 28520), (9200, 27590), (10235, 24800), (11036, 23000), (11125, 22816), (11408, 22250), (11500, 22072), (12400, 20470), (13795, 18400), (14240, 17825), (14260, 17800), (15500, 16376)]