347371920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:622

約数の個数: 240

約数和(自身を含む): 1344794880

約数和(自身を除く): 997422960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 157, 168, 180, 210, 240, 252, 280, 314, 315, 336, 360, 420, 439, 471, 504, 560, 628, 630, 720, 785, 840, 878, 942, 1008, 1099, 1256, 1260, 1317, 1413, 1570, 1680, 1756, 1884, 2195, 2198, 2355, 2512, 2520, 2634, 2826, 3073, 3140, 3297, 3512, 3768, 3951, 4390, 4396, 4710, 5040, 5268, 5495, 5652, 6146, 6280, 6585, 6594, 7024, 7065, 7536, 7902, 8780, 8792, 9219, 9420, 9891, 10536, 10990, 11304, 12292, 12560, 13170, 13188, 14130, 15365, 15804, 16485, 17560, 17584, 18438, 18840, 19755, 19782, 21072, 21980, 22608, 24584, 26340, 26376, 27657, 28260, 30730, 31608, 32970, 35120, 36876, 37680, 39510, 39564, 43960, 46095, 49168, 49455, 52680, 52752, 55314, 56520, 61460, 63216, 65940, 68923, 73752, 79020, 79128, 87920, 92190, 98910, 105360, 110628, 113040, 122920, 131880, 137846, 138285, 147504, 158040, 158256, 184380, 197820, 206769, 221256, 245840, 263760, 275692, 276570, 316080, 344615, 368760, 395640, 413538, 442512, 482461, 551384, 553140, 620307, 689230, 737520, 791280, 827076, 964922, 1033845, 1102768, 1106280, 1240614, 1378460, 1447383, 1654152, 1929844, 2067690, 2212560, 2412305, 2481228, 2756920, 2894766, 3101535, 3308304, 3859688, 4135380, 4342149, 4824610, 4962456, 5513840, 5789532, 6203070, 7236915, 7719376, 8270760, 8684298, 9649220, 9924912, 11579064, 12406140, 14473830, 16541520, 17368596, 19298440, 21710745, 23158128, 24812280, 28947660, 34737192, 38596880, 43421490, 49624560, 57895320, 69474384, 86842980, 115790640, 173685960, 347371920]

約数ペア:

[(1, 347371920), (2, 173685960), (3, 115790640), (4, 86842980), (5, 69474384), (6, 57895320), (7, 49624560), (8, 43421490), (9, 38596880), (10, 34737192), (12, 28947660), (14, 24812280), (15, 23158128), (16, 21710745), (18, 19298440), (20, 17368596), (21, 16541520), (24, 14473830), (28, 12406140), (30, 11579064), (35, 9924912), (36, 9649220), (40, 8684298), (42, 8270760), (45, 7719376), (48, 7236915), (56, 6203070), (60, 5789532), (63, 5513840), (70, 4962456), (72, 4824610), (80, 4342149), (84, 4135380), (90, 3859688), (105, 3308304), (112, 3101535), (120, 2894766), (126, 2756920), (140, 2481228), (144, 2412305), (157, 2212560), (168, 2067690), (180, 1929844), (210, 1654152), (240, 1447383), (252, 1378460), (280, 1240614), (314, 1106280), (315, 1102768), (336, 1033845), (360, 964922), (420, 827076), (439, 791280), (471, 737520), (504, 689230), (560, 620307), (628, 553140), (630, 551384), (720, 482461), (785, 442512), (840, 413538), (878, 395640), (942, 368760), (1008, 344615), (1099, 316080), (1256, 276570), (1260, 275692), (1317, 263760), (1413, 245840), (1570, 221256), (1680, 206769), (1756, 197820), (1884, 184380), (2195, 158256), (2198, 158040), (2355, 147504), (2512, 138285), (2520, 137846), (2634, 131880), (2826, 122920), (3073, 113040), (3140, 110628), (3297, 105360), (3512, 98910), (3768, 92190), (3951, 87920), (4390, 79128), (4396, 79020), (4710, 73752), (5040, 68923), (5268, 65940), (5495, 63216), (5652, 61460), (6146, 56520), (6280, 55314), (6585, 52752), (6594, 52680), (7024, 49455), (7065, 49168), (7536, 46095), (7902, 43960), (8780, 39564), (8792, 39510), (9219, 37680), (9420, 36876), (9891, 35120), (10536, 32970), (10990, 31608), (11304, 30730), (12292, 28260), (12560, 27657), (13170, 26376), (13188, 26340), (14130, 24584), (15365, 22608), (15804, 21980), (16485, 21072), (17560, 19782), (17584, 19755), (18438, 18840)]