394644960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:887

約数の個数: 240

約数和(自身を含む): 1432148256

約数和(自身を除く): 1037503296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 333, 360, 370, 405, 432, 444, 480, 540, 555, 592, 648, 666, 720, 740, 810, 823, 864, 888, 999, 1080, 1110, 1184, 1296, 1332, 1440, 1480, 1620, 1646, 1665, 1776, 1998, 2160, 2220, 2469, 2592, 2664, 2960, 2997, 3240, 3292, 3330, 3552, 3996, 4115, 4320, 4440, 4938, 4995, 5328, 5920, 5994, 6480, 6584, 6660, 7407, 7992, 8230, 8880, 9876, 9990, 10656, 11988, 12345, 12960, 13168, 13320, 14814, 14985, 15984, 16460, 17760, 19752, 19980, 22221, 23976, 24690, 26336, 26640, 29628, 29970, 30451, 31968, 32920, 37035, 39504, 39960, 44442, 47952, 49380, 53280, 59256, 59940, 60902, 65840, 66663, 74070, 79008, 79920, 88884, 91353, 95904, 98760, 111105, 118512, 119880, 121804, 131680, 133326, 148140, 152255, 159840, 177768, 182706, 197520, 222210, 237024, 239760, 243608, 266652, 274059, 296280, 304510, 333315, 355536, 365412, 395040, 444420, 456765, 479520, 487216, 533304, 548118, 592560, 609020, 666630, 711072, 730824, 822177, 888840, 913530, 974432, 1066608, 1096236, 1185120, 1218040, 1333260, 1370295, 1461648, 1644354, 1777680, 1827060, 2133216, 2192472, 2436080, 2466531, 2666520, 2740590, 2923296, 3288708, 3555360, 3654120, 4110885, 4384944, 4872160, 4933062, 5333040, 5481180, 6577416, 7308240, 8221770, 8769888, 9866124, 10666080, 10962360, 12332655, 13154832, 14616480, 16443540, 19732248, 21924720, 24665310, 26309664, 32887080, 39464496, 43849440, 49330620, 65774160, 78928992, 98661240, 131548320, 197322480, 394644960]

約数ペア:

[(1, 394644960), (2, 197322480), (3, 131548320), (4, 98661240), (5, 78928992), (6, 65774160), (8, 49330620), (9, 43849440), (10, 39464496), (12, 32887080), (15, 26309664), (16, 24665310), (18, 21924720), (20, 19732248), (24, 16443540), (27, 14616480), (30, 13154832), (32, 12332655), (36, 10962360), (37, 10666080), (40, 9866124), (45, 8769888), (48, 8221770), (54, 7308240), (60, 6577416), (72, 5481180), (74, 5333040), (80, 4933062), (81, 4872160), (90, 4384944), (96, 4110885), (108, 3654120), (111, 3555360), (120, 3288708), (135, 2923296), (144, 2740590), (148, 2666520), (160, 2466531), (162, 2436080), (180, 2192472), (185, 2133216), (216, 1827060), (222, 1777680), (240, 1644354), (270, 1461648), (288, 1370295), (296, 1333260), (324, 1218040), (333, 1185120), (360, 1096236), (370, 1066608), (405, 974432), (432, 913530), (444, 888840), (480, 822177), (540, 730824), (555, 711072), (592, 666630), (648, 609020), (666, 592560), (720, 548118), (740, 533304), (810, 487216), (823, 479520), (864, 456765), (888, 444420), (999, 395040), (1080, 365412), (1110, 355536), (1184, 333315), (1296, 304510), (1332, 296280), (1440, 274059), (1480, 266652), (1620, 243608), (1646, 239760), (1665, 237024), (1776, 222210), (1998, 197520), (2160, 182706), (2220, 177768), (2469, 159840), (2592, 152255), (2664, 148140), (2960, 133326), (2997, 131680), (3240, 121804), (3292, 119880), (3330, 118512), (3552, 111105), (3996, 98760), (4115, 95904), (4320, 91353), (4440, 88884), (4938, 79920), (4995, 79008), (5328, 74070), (5920, 66663), (5994, 65840), (6480, 60902), (6584, 59940), (6660, 59256), (7407, 53280), (7992, 49380), (8230, 47952), (8880, 44442), (9876, 39960), (9990, 39504), (10656, 37035), (11988, 32920), (12345, 31968), (12960, 30451), (13168, 29970), (13320, 29628), (14814, 26640), (14985, 26336), (15984, 24690), (16460, 23976), (17760, 22221), (19752, 19980)]