1289928000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:858

約数の個数: 224

約数和(自身を含む): 4325038848

約数和(自身を除く): 3035110848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 71, 75, 80, 96, 100, 120, 125, 142, 150, 160, 192, 200, 213, 240, 250, 284, 300, 320, 355, 375, 400, 426, 480, 500, 568, 600, 710, 750, 757, 800, 852, 960, 1000, 1065, 1136, 1200, 1420, 1500, 1514, 1600, 1704, 1775, 2000, 2130, 2271, 2272, 2400, 2840, 3000, 3028, 3408, 3550, 3785, 4000, 4260, 4542, 4544, 4800, 5325, 5680, 6000, 6056, 6816, 7100, 7570, 8000, 8520, 8875, 9084, 10650, 11355, 11360, 12000, 12112, 13632, 14200, 15140, 17040, 17750, 18168, 18925, 21300, 22710, 22720, 24000, 24224, 26625, 28400, 30280, 34080, 35500, 36336, 37850, 42600, 45420, 48448, 53250, 53747, 56775, 56800, 60560, 68160, 71000, 72672, 75700, 85200, 90840, 94625, 106500, 107494, 113550, 113600, 121120, 142000, 145344, 151400, 161241, 170400, 181680, 189250, 213000, 214988, 227100, 242240, 268735, 283875, 284000, 302800, 322482, 340800, 363360, 378500, 426000, 429976, 454200, 537470, 567750, 568000, 605600, 644964, 726720, 757000, 806205, 852000, 859952, 908400, 1074940, 1135500, 1211200, 1289928, 1343675, 1514000, 1612410, 1704000, 1719904, 1816800, 2149880, 2271000, 2579856, 2687350, 3028000, 3224820, 3439808, 3633600, 4031025, 4299760, 4542000, 5159712, 5374700, 6056000, 6449640, 6718375, 8062050, 8599520, 9084000, 10319424, 10749400, 12899280, 13436750, 16124100, 17199040, 18168000, 20155125, 21498800, 25798560, 26873500, 32248200, 40310250, 42997600, 51597120, 53747000, 64496400, 80620500, 85995200, 107494000, 128992800, 161241000, 214988000, 257985600, 322482000, 429976000, 644964000, 1289928000]

約数ペア:

[(1, 1289928000), (2, 644964000), (3, 429976000), (4, 322482000), (5, 257985600), (6, 214988000), (8, 161241000), (10, 128992800), (12, 107494000), (15, 85995200), (16, 80620500), (20, 64496400), (24, 53747000), (25, 51597120), (30, 42997600), (32, 40310250), (40, 32248200), (48, 26873500), (50, 25798560), (60, 21498800), (64, 20155125), (71, 18168000), (75, 17199040), (80, 16124100), (96, 13436750), (100, 12899280), (120, 10749400), (125, 10319424), (142, 9084000), (150, 8599520), (160, 8062050), (192, 6718375), (200, 6449640), (213, 6056000), (240, 5374700), (250, 5159712), (284, 4542000), (300, 4299760), (320, 4031025), (355, 3633600), (375, 3439808), (400, 3224820), (426, 3028000), (480, 2687350), (500, 2579856), (568, 2271000), (600, 2149880), (710, 1816800), (750, 1719904), (757, 1704000), (800, 1612410), (852, 1514000), (960, 1343675), (1000, 1289928), (1065, 1211200), (1136, 1135500), (1200, 1074940), (1420, 908400), (1500, 859952), (1514, 852000), (1600, 806205), (1704, 757000), (1775, 726720), (2000, 644964), (2130, 605600), (2271, 568000), (2272, 567750), (2400, 537470), (2840, 454200), (3000, 429976), (3028, 426000), (3408, 378500), (3550, 363360), (3785, 340800), (4000, 322482), (4260, 302800), (4542, 284000), (4544, 283875), (4800, 268735), (5325, 242240), (5680, 227100), (6000, 214988), (6056, 213000), (6816, 189250), (7100, 181680), (7570, 170400), (8000, 161241), (8520, 151400), (8875, 145344), (9084, 142000), (10650, 121120), (11355, 113600), (11360, 113550), (12000, 107494), (12112, 106500), (13632, 94625), (14200, 90840), (15140, 85200), (17040, 75700), (17750, 72672), (18168, 71000), (18925, 68160), (21300, 60560), (22710, 56800), (22720, 56775), (24000, 53747), (24224, 53250), (26625, 48448), (28400, 45420), (30280, 42600), (34080, 37850), (35500, 36336)]