38998800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 240

約数和(自身を含む): 145764480

約数和(自身を除く): 106765680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 100, 108, 115, 120, 135, 138, 144, 150, 157, 180, 184, 200, 207, 216, 225, 230, 240, 270, 276, 300, 314, 345, 360, 368, 400, 414, 432, 450, 460, 471, 540, 552, 575, 600, 621, 628, 675, 690, 720, 785, 828, 900, 920, 942, 1035, 1080, 1104, 1150, 1200, 1242, 1256, 1350, 1380, 1413, 1570, 1656, 1725, 1800, 1840, 1884, 2070, 2160, 2300, 2355, 2484, 2512, 2700, 2760, 2826, 3105, 3140, 3312, 3450, 3600, 3611, 3768, 3925, 4140, 4239, 4600, 4710, 4968, 5175, 5400, 5520, 5652, 6210, 6280, 6900, 7065, 7222, 7536, 7850, 8280, 8478, 9200, 9420, 9936, 10350, 10800, 10833, 11304, 11775, 12420, 12560, 13800, 14130, 14444, 15525, 15700, 16560, 16956, 18055, 18840, 20700, 21195, 21666, 22608, 23550, 24840, 27600, 28260, 28888, 31050, 31400, 32499, 33912, 35325, 36110, 37680, 41400, 42390, 43332, 47100, 49680, 54165, 56520, 57776, 62100, 62800, 64998, 67824, 70650, 72220, 82800, 84780, 86664, 90275, 94200, 97497, 105975, 108330, 113040, 124200, 129996, 141300, 144440, 162495, 169560, 173328, 180550, 188400, 194994, 211950, 216660, 248400, 259992, 270825, 282600, 288880, 324990, 339120, 361100, 389988, 423900, 433320, 487485, 519984, 541650, 565200, 649980, 722200, 779976, 812475, 847800, 866640, 974970, 1083300, 1299960, 1444400, 1559952, 1624950, 1695600, 1949940, 2166600, 2437425, 2599920, 3249900, 3899880, 4333200, 4874850, 6499800, 7799760, 9749700, 12999600, 19499400, 38998800]

約数ペア:

[(1, 38998800), (2, 19499400), (3, 12999600), (4, 9749700), (5, 7799760), (6, 6499800), (8, 4874850), (9, 4333200), (10, 3899880), (12, 3249900), (15, 2599920), (16, 2437425), (18, 2166600), (20, 1949940), (23, 1695600), (24, 1624950), (25, 1559952), (27, 1444400), (30, 1299960), (36, 1083300), (40, 974970), (45, 866640), (46, 847800), (48, 812475), (50, 779976), (54, 722200), (60, 649980), (69, 565200), (72, 541650), (75, 519984), (80, 487485), (90, 433320), (92, 423900), (100, 389988), (108, 361100), (115, 339120), (120, 324990), (135, 288880), (138, 282600), (144, 270825), (150, 259992), (157, 248400), (180, 216660), (184, 211950), (200, 194994), (207, 188400), (216, 180550), (225, 173328), (230, 169560), (240, 162495), (270, 144440), (276, 141300), (300, 129996), (314, 124200), (345, 113040), (360, 108330), (368, 105975), (400, 97497), (414, 94200), (432, 90275), (450, 86664), (460, 84780), (471, 82800), (540, 72220), (552, 70650), (575, 67824), (600, 64998), (621, 62800), (628, 62100), (675, 57776), (690, 56520), (720, 54165), (785, 49680), (828, 47100), (900, 43332), (920, 42390), (942, 41400), (1035, 37680), (1080, 36110), (1104, 35325), (1150, 33912), (1200, 32499), (1242, 31400), (1256, 31050), (1350, 28888), (1380, 28260), (1413, 27600), (1570, 24840), (1656, 23550), (1725, 22608), (1800, 21666), (1840, 21195), (1884, 20700), (2070, 18840), (2160, 18055), (2300, 16956), (2355, 16560), (2484, 15700), (2512, 15525), (2700, 14444), (2760, 14130), (2826, 13800), (3105, 12560), (3140, 12420), (3312, 11775), (3450, 11304), (3600, 10833), (3611, 10800), (3768, 10350), (3925, 9936), (4140, 9420), (4239, 9200), (4600, 8478), (4710, 8280), (4968, 7850), (5175, 7536), (5400, 7222), (5520, 7065), (5652, 6900), (6210, 6280)]