28236000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 100166976

約数和(自身を除く): 71930976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 181, 195, 200, 208, 240, 250, 260, 300, 312, 325, 362, 375, 390, 400, 416, 480, 500, 520, 543, 600, 624, 650, 724, 750, 780, 800, 905, 975, 1000, 1040, 1086, 1200, 1248, 1300, 1448, 1500, 1560, 1625, 1810, 1950, 2000, 2080, 2172, 2353, 2400, 2600, 2715, 2896, 3000, 3120, 3250, 3620, 3900, 4000, 4344, 4525, 4706, 4875, 5200, 5430, 5792, 6000, 6240, 6500, 7059, 7240, 7800, 8688, 9050, 9412, 9750, 10400, 10860, 11765, 12000, 13000, 13575, 14118, 14480, 15600, 17376, 18100, 18824, 19500, 21720, 22625, 23530, 26000, 27150, 28236, 28960, 31200, 35295, 36200, 37648, 39000, 43440, 45250, 47060, 52000, 54300, 56472, 58825, 67875, 70590, 72400, 75296, 78000, 86880, 90500, 94120, 108600, 112944, 117650, 135750, 141180, 144800, 156000, 176475, 181000, 188240, 217200, 225888, 235300, 271500, 282360, 294125, 352950, 362000, 376480, 434400, 470600, 543000, 564720, 588250, 705900, 724000, 882375, 941200, 1086000, 1129440, 1176500, 1411800, 1764750, 1882400, 2172000, 2353000, 2823600, 3529500, 4706000, 5647200, 7059000, 9412000, 14118000, 28236000]

約数ペア:

[(1, 28236000), (2, 14118000), (3, 9412000), (4, 7059000), (5, 5647200), (6, 4706000), (8, 3529500), (10, 2823600), (12, 2353000), (13, 2172000), (15, 1882400), (16, 1764750), (20, 1411800), (24, 1176500), (25, 1129440), (26, 1086000), (30, 941200), (32, 882375), (39, 724000), (40, 705900), (48, 588250), (50, 564720), (52, 543000), (60, 470600), (65, 434400), (75, 376480), (78, 362000), (80, 352950), (96, 294125), (100, 282360), (104, 271500), (120, 235300), (125, 225888), (130, 217200), (150, 188240), (156, 181000), (160, 176475), (181, 156000), (195, 144800), (200, 141180), (208, 135750), (240, 117650), (250, 112944), (260, 108600), (300, 94120), (312, 90500), (325, 86880), (362, 78000), (375, 75296), (390, 72400), (400, 70590), (416, 67875), (480, 58825), (500, 56472), (520, 54300), (543, 52000), (600, 47060), (624, 45250), (650, 43440), (724, 39000), (750, 37648), (780, 36200), (800, 35295), (905, 31200), (975, 28960), (1000, 28236), (1040, 27150), (1086, 26000), (1200, 23530), (1248, 22625), (1300, 21720), (1448, 19500), (1500, 18824), (1560, 18100), (1625, 17376), (1810, 15600), (1950, 14480), (2000, 14118), (2080, 13575), (2172, 13000), (2353, 12000), (2400, 11765), (2600, 10860), (2715, 10400), (2896, 9750), (3000, 9412), (3120, 9050), (3250, 8688), (3620, 7800), (3900, 7240), (4000, 7059), (4344, 6500), (4525, 6240), (4706, 6000), (4875, 5792), (5200, 5430)]