386931200

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 1060482720

約数和(自身を除く): 673551520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 37, 38, 40, 43, 50, 64, 74, 76, 80, 86, 95, 100, 128, 148, 152, 160, 172, 185, 190, 200, 215, 256, 296, 304, 320, 344, 370, 380, 400, 430, 475, 512, 592, 608, 640, 688, 703, 740, 760, 800, 817, 860, 925, 950, 1075, 1184, 1216, 1280, 1376, 1406, 1480, 1520, 1591, 1600, 1634, 1720, 1850, 1900, 2150, 2368, 2432, 2560, 2752, 2812, 2960, 3040, 3182, 3200, 3268, 3440, 3515, 3700, 3800, 4085, 4300, 4736, 4864, 5504, 5624, 5920, 6080, 6364, 6400, 6536, 6880, 7030, 7400, 7600, 7955, 8170, 8600, 9472, 9728, 11008, 11248, 11840, 12160, 12728, 12800, 13072, 13760, 14060, 14800, 15200, 15910, 16340, 17200, 17575, 18944, 20425, 22016, 22496, 23680, 24320, 25456, 26144, 27520, 28120, 29600, 30229, 30400, 31820, 32680, 34400, 35150, 39775, 40850, 44992, 47360, 48640, 50912, 52288, 55040, 56240, 59200, 60458, 60800, 63640, 65360, 68800, 70300, 79550, 81700, 89984, 94720, 101824, 104576, 110080, 112480, 118400, 120916, 121600, 127280, 130720, 137600, 140600, 151145, 159100, 163400, 179968, 203648, 209152, 224960, 236800, 241832, 243200, 254560, 261440, 275200, 281200, 302290, 318200, 326800, 359936, 407296, 418304, 449920, 473600, 483664, 509120, 522880, 550400, 562400, 604580, 636400, 653600, 755725, 814592, 899840, 967328, 1018240, 1045760, 1124800, 1209160, 1272800, 1307200, 1511450, 1799680, 1934656, 2036480, 2091520, 2249600, 2418320, 2545600, 2614400, 3022900, 3869312, 4072960, 4499200, 4836640, 5091200, 5228800, 6045800, 7738624, 8998400, 9673280, 10182400, 10457600, 12091600, 15477248, 19346560, 20364800, 24183200, 38693120, 48366400, 77386240, 96732800, 193465600, 386931200]

約数ペア:

[(1, 386931200), (2, 193465600), (4, 96732800), (5, 77386240), (8, 48366400), (10, 38693120), (16, 24183200), (19, 20364800), (20, 19346560), (25, 15477248), (32, 12091600), (37, 10457600), (38, 10182400), (40, 9673280), (43, 8998400), (50, 7738624), (64, 6045800), (74, 5228800), (76, 5091200), (80, 4836640), (86, 4499200), (95, 4072960), (100, 3869312), (128, 3022900), (148, 2614400), (152, 2545600), (160, 2418320), (172, 2249600), (185, 2091520), (190, 2036480), (200, 1934656), (215, 1799680), (256, 1511450), (296, 1307200), (304, 1272800), (320, 1209160), (344, 1124800), (370, 1045760), (380, 1018240), (400, 967328), (430, 899840), (475, 814592), (512, 755725), (592, 653600), (608, 636400), (640, 604580), (688, 562400), (703, 550400), (740, 522880), (760, 509120), (800, 483664), (817, 473600), (860, 449920), (925, 418304), (950, 407296), (1075, 359936), (1184, 326800), (1216, 318200), (1280, 302290), (1376, 281200), (1406, 275200), (1480, 261440), (1520, 254560), (1591, 243200), (1600, 241832), (1634, 236800), (1720, 224960), (1850, 209152), (1900, 203648), (2150, 179968), (2368, 163400), (2432, 159100), (2560, 151145), (2752, 140600), (2812, 137600), (2960, 130720), (3040, 127280), (3182, 121600), (3200, 120916), (3268, 118400), (3440, 112480), (3515, 110080), (3700, 104576), (3800, 101824), (4085, 94720), (4300, 89984), (4736, 81700), (4864, 79550), (5504, 70300), (5624, 68800), (5920, 65360), (6080, 63640), (6364, 60800), (6400, 60458), (6536, 59200), (6880, 56240), (7030, 55040), (7400, 52288), (7600, 50912), (7955, 48640), (8170, 47360), (8600, 44992), (9472, 40850), (9728, 39775), (11008, 35150), (11248, 34400), (11840, 32680), (12160, 31820), (12728, 30400), (12800, 30229), (13072, 29600), (13760, 28120), (14060, 27520), (14800, 26144), (15200, 25456), (15910, 24320), (16340, 23680), (17200, 22496), (17575, 22016), (18944, 20425)]