1396465920

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{13469}}^1$

素因数の和:13502

約数の個数: 180

約数和(自身を含む): 4997181420

約数和(自身を除く): 3600715500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 13469, 17280, 20736, 25920, 26938, 34560, 40407, 51840, 53876, 67345, 80814, 103680, 107752, 121221, 134690, 161628, 202035, 215504, 242442, 269380, 323256, 363663, 404070, 431008, 484884, 538760, 606105, 646512, 727326, 808140, 862016, 969768, 1077520, 1090989, 1212210, 1293024, 1454652, 1616280, 1724032, 1818315, 1939536, 2155040, 2181978, 2424420, 2586048, 2909304, 3232560, 3448064, 3636630, 3879072, 4310080, 4363956, 4848840, 5172096, 5454945, 5818608, 6465120, 7273260, 7758144, 8620160, 8727912, 9697680, 10344192, 10909890, 11637216, 12930240, 14546520, 15516288, 17240320, 17455824, 19395360, 21819780, 23274432, 25860480, 29093040, 31032576, 34911648, 38790720, 43639560, 46548864, 51720960, 58186080, 69823296, 77581440, 87279120, 93097728, 116372160, 139646592, 155162880, 174558240, 232744320, 279293184, 349116480, 465488640, 698232960, 1396465920]

約数ペア:

[(1, 1396465920), (2, 698232960), (3, 465488640), (4, 349116480), (5, 279293184), (6, 232744320), (8, 174558240), (9, 155162880), (10, 139646592), (12, 116372160), (15, 93097728), (16, 87279120), (18, 77581440), (20, 69823296), (24, 58186080), (27, 51720960), (30, 46548864), (32, 43639560), (36, 38790720), (40, 34911648), (45, 31032576), (48, 29093040), (54, 25860480), (60, 23274432), (64, 21819780), (72, 19395360), (80, 17455824), (81, 17240320), (90, 15516288), (96, 14546520), (108, 12930240), (120, 11637216), (128, 10909890), (135, 10344192), (144, 9697680), (160, 8727912), (162, 8620160), (180, 7758144), (192, 7273260), (216, 6465120), (240, 5818608), (256, 5454945), (270, 5172096), (288, 4848840), (320, 4363956), (324, 4310080), (360, 3879072), (384, 3636630), (405, 3448064), (432, 3232560), (480, 2909304), (540, 2586048), (576, 2424420), (640, 2181978), (648, 2155040), (720, 1939536), (768, 1818315), (810, 1724032), (864, 1616280), (960, 1454652), (1080, 1293024), (1152, 1212210), (1280, 1090989), (1296, 1077520), (1440, 969768), (1620, 862016), (1728, 808140), (1920, 727326), (2160, 646512), (2304, 606105), (2592, 538760), (2880, 484884), (3240, 431008), (3456, 404070), (3840, 363663), (4320, 323256), (5184, 269380), (5760, 242442), (6480, 215504), (6912, 202035), (8640, 161628), (10368, 134690), (11520, 121221), (12960, 107752), (13469, 103680), (17280, 80814), (20736, 67345), (25920, 53876), (26938, 51840), (34560, 40407)]