240690240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{11939}}^1$

素因数の和:11969

約数の個数: 168

約数和(自身を含む): 946221120

約数和(自身を除く): 705530880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 11939, 20160, 23878, 35817, 47756, 59695, 71634, 83573, 95512, 107451, 119390, 143268, 167146, 179085, 191024, 214902, 238780, 250719, 286536, 334292, 358170, 382048, 417865, 429804, 477560, 501438, 537255, 573072, 668584, 716340, 752157, 764096, 835730, 859608, 955120, 1002876, 1074510, 1146144, 1253595, 1337168, 1432680, 1504314, 1671460, 1719216, 1910240, 2005752, 2149020, 2292288, 2507190, 2674336, 2865360, 3008628, 3342920, 3438432, 3760785, 3820480, 4011504, 4298040, 5014380, 5348672, 5730720, 6017256, 6685840, 6876864, 7521570, 8023008, 8596080, 10028760, 11461440, 12034512, 13371680, 15043140, 16046016, 17192160, 20057520, 24069024, 26743360, 30086280, 34384320, 40115040, 48138048, 60172560, 80230080, 120345120, 240690240]

約数ペア:

[(1, 240690240), (2, 120345120), (3, 80230080), (4, 60172560), (5, 48138048), (6, 40115040), (7, 34384320), (8, 30086280), (9, 26743360), (10, 24069024), (12, 20057520), (14, 17192160), (15, 16046016), (16, 15043140), (18, 13371680), (20, 12034512), (21, 11461440), (24, 10028760), (28, 8596080), (30, 8023008), (32, 7521570), (35, 6876864), (36, 6685840), (40, 6017256), (42, 5730720), (45, 5348672), (48, 5014380), (56, 4298040), (60, 4011504), (63, 3820480), (64, 3760785), (70, 3438432), (72, 3342920), (80, 3008628), (84, 2865360), (90, 2674336), (96, 2507190), (105, 2292288), (112, 2149020), (120, 2005752), (126, 1910240), (140, 1719216), (144, 1671460), (160, 1504314), (168, 1432680), (180, 1337168), (192, 1253595), (210, 1146144), (224, 1074510), (240, 1002876), (252, 955120), (280, 859608), (288, 835730), (315, 764096), (320, 752157), (336, 716340), (360, 668584), (420, 573072), (448, 537255), (480, 501438), (504, 477560), (560, 429804), (576, 417865), (630, 382048), (672, 358170), (720, 334292), (840, 286536), (960, 250719), (1008, 238780), (1120, 214902), (1260, 191024), (1344, 179085), (1440, 167146), (1680, 143268), (2016, 119390), (2240, 107451), (2520, 95512), (2880, 83573), (3360, 71634), (4032, 59695), (5040, 47756), (6720, 35817), (10080, 23878), (11939, 20160)]