248409200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 702621696

約数和(自身を除く): 454212496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 31, 40, 46, 50, 52, 62, 65, 67, 80, 92, 100, 104, 115, 124, 130, 134, 155, 184, 200, 208, 230, 248, 260, 268, 299, 310, 325, 335, 368, 400, 403, 460, 496, 520, 536, 575, 598, 620, 650, 670, 713, 775, 806, 871, 920, 1040, 1072, 1150, 1196, 1240, 1300, 1340, 1426, 1495, 1541, 1550, 1612, 1675, 1742, 1840, 2015, 2077, 2300, 2392, 2480, 2600, 2680, 2852, 2990, 3082, 3100, 3224, 3350, 3484, 3565, 4030, 4154, 4355, 4600, 4784, 5200, 5360, 5704, 5980, 6164, 6200, 6448, 6700, 6968, 7130, 7475, 7705, 8060, 8308, 8710, 9200, 9269, 10075, 10385, 11408, 11960, 12328, 12400, 13400, 13936, 14260, 14950, 15410, 16120, 16616, 17420, 17825, 18538, 20033, 20150, 20770, 21775, 23920, 24656, 26800, 27001, 28520, 29900, 30820, 32240, 33232, 34840, 35650, 37076, 38525, 40066, 40300, 41540, 43550, 46345, 47771, 51925, 54002, 57040, 59800, 61640, 69680, 71300, 74152, 77050, 80132, 80600, 83080, 87100, 92690, 95542, 100165, 103850, 108004, 119600, 123280, 135005, 142600, 148304, 154100, 160264, 161200, 166160, 174200, 185380, 191084, 200330, 207700, 216008, 231725, 238855, 270010, 285200, 308200, 320528, 348400, 370760, 382168, 400660, 415400, 432016, 463450, 477710, 500825, 540020, 616400, 621023, 675025, 741520, 764336, 801320, 830800, 926900, 955420, 1001650, 1080040, 1194275, 1242046, 1350050, 1602640, 1853800, 1910840, 2003300, 2160080, 2388550, 2484092, 2700100, 3105115, 3707600, 3821680, 4006600, 4777100, 4968184, 5400200, 6210230, 8013200, 9554200, 9936368, 10800400, 12420460, 15525575, 19108400, 24840920, 31051150, 49681840, 62102300, 124204600, 248409200]

約数ペア:

[(1, 248409200), (2, 124204600), (4, 62102300), (5, 49681840), (8, 31051150), (10, 24840920), (13, 19108400), (16, 15525575), (20, 12420460), (23, 10800400), (25, 9936368), (26, 9554200), (31, 8013200), (40, 6210230), (46, 5400200), (50, 4968184), (52, 4777100), (62, 4006600), (65, 3821680), (67, 3707600), (80, 3105115), (92, 2700100), (100, 2484092), (104, 2388550), (115, 2160080), (124, 2003300), (130, 1910840), (134, 1853800), (155, 1602640), (184, 1350050), (200, 1242046), (208, 1194275), (230, 1080040), (248, 1001650), (260, 955420), (268, 926900), (299, 830800), (310, 801320), (325, 764336), (335, 741520), (368, 675025), (400, 621023), (403, 616400), (460, 540020), (496, 500825), (520, 477710), (536, 463450), (575, 432016), (598, 415400), (620, 400660), (650, 382168), (670, 370760), (713, 348400), (775, 320528), (806, 308200), (871, 285200), (920, 270010), (1040, 238855), (1072, 231725), (1150, 216008), (1196, 207700), (1240, 200330), (1300, 191084), (1340, 185380), (1426, 174200), (1495, 166160), (1541, 161200), (1550, 160264), (1612, 154100), (1675, 148304), (1742, 142600), (1840, 135005), (2015, 123280), (2077, 119600), (2300, 108004), (2392, 103850), (2480, 100165), (2600, 95542), (2680, 92690), (2852, 87100), (2990, 83080), (3082, 80600), (3100, 80132), (3224, 77050), (3350, 74152), (3484, 71300), (3565, 69680), (4030, 61640), (4154, 59800), (4355, 57040), (4600, 54002), (4784, 51925), (5200, 47771), (5360, 46345), (5704, 43550), (5980, 41540), (6164, 40300), (6200, 40066), (6448, 38525), (6700, 37076), (6968, 35650), (7130, 34840), (7475, 33232), (7705, 32240), (8060, 30820), (8308, 29900), (8710, 28520), (9200, 27001), (9269, 26800), (10075, 24656), (10385, 23920), (11408, 21775), (11960, 20770), (12328, 20150), (12400, 20033), (13400, 18538), (13936, 17825), (14260, 17420), (14950, 16616), (15410, 16120)]