2425888640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3449}}^1$

素因数の和:3632

約数の個数: 128

約数和(自身を含む): 6672024000

約数和(自身を除く): 4246135360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 280, 314, 320, 448, 560, 628, 640, 785, 896, 1099, 1120, 1256, 1570, 2198, 2240, 2512, 3140, 3449, 4396, 4480, 5024, 5495, 6280, 6898, 8792, 10048, 10990, 12560, 13796, 17245, 17584, 20096, 21980, 24143, 25120, 27592, 34490, 35168, 43960, 48286, 50240, 55184, 68980, 70336, 87920, 96572, 100480, 110368, 120715, 137960, 140672, 175840, 193144, 220736, 241430, 275920, 351680, 386288, 441472, 482860, 541493, 551840, 703360, 772576, 965720, 1082986, 1103680, 1545152, 1931440, 2165972, 2207360, 2707465, 3090304, 3790451, 3862880, 4331944, 5414930, 7580902, 7725760, 8663888, 10829860, 15161804, 15451520, 17327776, 18952255, 21659720, 30323608, 34655552, 37904510, 43319440, 60647216, 69311104, 75809020, 86638880, 121294432, 151618040, 173277760, 242588864, 303236080, 346555520, 485177728, 606472160, 1212944320, 2425888640]

約数ペア:

[(1, 2425888640), (2, 1212944320), (4, 606472160), (5, 485177728), (7, 346555520), (8, 303236080), (10, 242588864), (14, 173277760), (16, 151618040), (20, 121294432), (28, 86638880), (32, 75809020), (35, 69311104), (40, 60647216), (56, 43319440), (64, 37904510), (70, 34655552), (80, 30323608), (112, 21659720), (128, 18952255), (140, 17327776), (157, 15451520), (160, 15161804), (224, 10829860), (280, 8663888), (314, 7725760), (320, 7580902), (448, 5414930), (560, 4331944), (628, 3862880), (640, 3790451), (785, 3090304), (896, 2707465), (1099, 2207360), (1120, 2165972), (1256, 1931440), (1570, 1545152), (2198, 1103680), (2240, 1082986), (2512, 965720), (3140, 772576), (3449, 703360), (4396, 551840), (4480, 541493), (5024, 482860), (5495, 441472), (6280, 386288), (6898, 351680), (8792, 275920), (10048, 241430), (10990, 220736), (12560, 193144), (13796, 175840), (17245, 140672), (17584, 137960), (20096, 120715), (21980, 110368), (24143, 100480), (25120, 96572), (27592, 87920), (34490, 70336), (35168, 68980), (43960, 55184), (48286, 50240)]