286936000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 224

約数和(自身を含む): 798819840

約数和(自身を除く): 511883840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 89, 100, 104, 124, 125, 130, 155, 160, 178, 200, 208, 248, 250, 260, 310, 320, 325, 356, 400, 403, 416, 445, 496, 500, 520, 620, 650, 712, 775, 800, 806, 832, 890, 992, 1000, 1040, 1157, 1240, 1300, 1424, 1550, 1600, 1612, 1625, 1780, 1984, 2000, 2015, 2080, 2225, 2314, 2480, 2600, 2759, 2848, 3100, 3224, 3250, 3560, 3875, 4000, 4030, 4160, 4450, 4628, 4960, 5200, 5518, 5696, 5785, 6200, 6448, 6500, 7120, 7750, 8000, 8060, 8900, 9256, 9920, 10075, 10400, 11036, 11125, 11570, 12400, 12896, 13000, 13795, 14240, 15500, 16120, 17800, 18512, 20150, 20800, 22072, 22250, 23140, 24800, 25792, 26000, 27590, 28480, 28925, 31000, 32240, 35600, 35867, 37024, 40300, 44144, 44500, 46280, 49600, 50375, 52000, 55180, 57850, 62000, 64480, 68975, 71200, 71734, 74048, 80600, 88288, 89000, 92560, 100750, 104000, 110360, 115700, 124000, 128960, 137950, 142400, 143468, 144625, 161200, 176576, 178000, 179335, 185120, 201500, 220720, 231400, 248000, 275900, 286936, 289250, 322400, 344875, 356000, 358670, 370240, 403000, 441440, 462800, 551800, 573872, 578500, 644800, 689750, 712000, 717340, 806000, 882880, 896675, 925600, 1103600, 1147744, 1157000, 1379500, 1434680, 1612000, 1793350, 1851200, 2207200, 2295488, 2314000, 2759000, 2869360, 3224000, 3586700, 4414400, 4483375, 4628000, 5518000, 5738720, 7173400, 8966750, 9256000, 11036000, 11477440, 14346800, 17933500, 22072000, 28693600, 35867000, 57387200, 71734000, 143468000, 286936000]

約数ペア:

[(1, 286936000), (2, 143468000), (4, 71734000), (5, 57387200), (8, 35867000), (10, 28693600), (13, 22072000), (16, 17933500), (20, 14346800), (25, 11477440), (26, 11036000), (31, 9256000), (32, 8966750), (40, 7173400), (50, 5738720), (52, 5518000), (62, 4628000), (64, 4483375), (65, 4414400), (80, 3586700), (89, 3224000), (100, 2869360), (104, 2759000), (124, 2314000), (125, 2295488), (130, 2207200), (155, 1851200), (160, 1793350), (178, 1612000), (200, 1434680), (208, 1379500), (248, 1157000), (250, 1147744), (260, 1103600), (310, 925600), (320, 896675), (325, 882880), (356, 806000), (400, 717340), (403, 712000), (416, 689750), (445, 644800), (496, 578500), (500, 573872), (520, 551800), (620, 462800), (650, 441440), (712, 403000), (775, 370240), (800, 358670), (806, 356000), (832, 344875), (890, 322400), (992, 289250), (1000, 286936), (1040, 275900), (1157, 248000), (1240, 231400), (1300, 220720), (1424, 201500), (1550, 185120), (1600, 179335), (1612, 178000), (1625, 176576), (1780, 161200), (1984, 144625), (2000, 143468), (2015, 142400), (2080, 137950), (2225, 128960), (2314, 124000), (2480, 115700), (2600, 110360), (2759, 104000), (2848, 100750), (3100, 92560), (3224, 89000), (3250, 88288), (3560, 80600), (3875, 74048), (4000, 71734), (4030, 71200), (4160, 68975), (4450, 64480), (4628, 62000), (4960, 57850), (5200, 55180), (5518, 52000), (5696, 50375), (5785, 49600), (6200, 46280), (6448, 44500), (6500, 44144), (7120, 40300), (7750, 37024), (8000, 35867), (8060, 35600), (8900, 32240), (9256, 31000), (9920, 28925), (10075, 28480), (10400, 27590), (11036, 26000), (11125, 25792), (11570, 24800), (12400, 23140), (12896, 22250), (13000, 22072), (13795, 20800), (14240, 20150), (15500, 18512), (16120, 17800)]