401140320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:733

約数の個数: 192

約数和(自身を含む): 1452681216

約数和(自身を除く): 1051540896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 277, 280, 336, 420, 431, 480, 554, 560, 672, 831, 840, 862, 1108, 1120, 1293, 1385, 1662, 1680, 1724, 1939, 2155, 2216, 2586, 2770, 3017, 3324, 3360, 3448, 3878, 4155, 4310, 4432, 5172, 5540, 5817, 6034, 6465, 6648, 6896, 7756, 8310, 8620, 8864, 9051, 9695, 10344, 11080, 11634, 12068, 12930, 13296, 13792, 15085, 15512, 16620, 17240, 18102, 19390, 20688, 22160, 23268, 24136, 25860, 26592, 29085, 30170, 31024, 33240, 34480, 36204, 38780, 41376, 44320, 45255, 46536, 48272, 51720, 58170, 60340, 62048, 66480, 68960, 72408, 77560, 90510, 93072, 96544, 103440, 116340, 119387, 120680, 132960, 144816, 155120, 181020, 186144, 206880, 232680, 238774, 241360, 289632, 310240, 358161, 362040, 465360, 477548, 482720, 596935, 716322, 724080, 835709, 930720, 955096, 1193870, 1432644, 1448160, 1671418, 1790805, 1910192, 2387740, 2507127, 2865288, 3342836, 3581610, 3820384, 4178545, 4775480, 5014254, 5730576, 6685672, 7163220, 8357090, 9550960, 10028508, 11461152, 12535635, 13371344, 14326440, 16714180, 19101920, 20057016, 25071270, 26742688, 28652880, 33428360, 40114032, 50142540, 57305760, 66856720, 80228064, 100285080, 133713440, 200570160, 401140320]

約数ペア:

[(1, 401140320), (2, 200570160), (3, 133713440), (4, 100285080), (5, 80228064), (6, 66856720), (7, 57305760), (8, 50142540), (10, 40114032), (12, 33428360), (14, 28652880), (15, 26742688), (16, 25071270), (20, 20057016), (21, 19101920), (24, 16714180), (28, 14326440), (30, 13371344), (32, 12535635), (35, 11461152), (40, 10028508), (42, 9550960), (48, 8357090), (56, 7163220), (60, 6685672), (70, 5730576), (80, 5014254), (84, 4775480), (96, 4178545), (105, 3820384), (112, 3581610), (120, 3342836), (140, 2865288), (160, 2507127), (168, 2387740), (210, 1910192), (224, 1790805), (240, 1671418), (277, 1448160), (280, 1432644), (336, 1193870), (420, 955096), (431, 930720), (480, 835709), (554, 724080), (560, 716322), (672, 596935), (831, 482720), (840, 477548), (862, 465360), (1108, 362040), (1120, 358161), (1293, 310240), (1385, 289632), (1662, 241360), (1680, 238774), (1724, 232680), (1939, 206880), (2155, 186144), (2216, 181020), (2586, 155120), (2770, 144816), (3017, 132960), (3324, 120680), (3360, 119387), (3448, 116340), (3878, 103440), (4155, 96544), (4310, 93072), (4432, 90510), (5172, 77560), (5540, 72408), (5817, 68960), (6034, 66480), (6465, 62048), (6648, 60340), (6896, 58170), (7756, 51720), (8310, 48272), (8620, 46536), (8864, 45255), (9051, 44320), (9695, 41376), (10344, 38780), (11080, 36204), (11634, 34480), (12068, 33240), (12930, 31024), (13296, 30170), (13792, 29085), (15085, 26592), (15512, 25860), (16620, 24136), (17240, 23268), (18102, 22160), (19390, 20688)]