420760320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 1452057600

約数和(自身を除く): 1031297280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 73, 76, 79, 80, 95, 96, 114, 120, 128, 146, 152, 158, 160, 190, 192, 219, 228, 237, 240, 256, 285, 292, 304, 316, 320, 365, 380, 384, 395, 438, 456, 474, 480, 570, 584, 608, 632, 640, 730, 760, 768, 790, 876, 912, 948, 960, 1095, 1140, 1168, 1185, 1216, 1264, 1280, 1387, 1460, 1501, 1520, 1580, 1752, 1824, 1896, 1920, 2190, 2280, 2336, 2370, 2432, 2528, 2774, 2920, 3002, 3040, 3160, 3504, 3648, 3792, 3840, 4161, 4380, 4503, 4560, 4672, 4740, 4864, 5056, 5548, 5767, 5840, 6004, 6080, 6320, 6935, 7008, 7296, 7505, 7584, 8322, 8760, 9006, 9120, 9344, 9480, 10112, 11096, 11534, 11680, 12008, 12160, 12640, 13870, 14016, 14592, 15010, 15168, 16644, 17301, 17520, 18012, 18240, 18688, 18960, 20224, 20805, 22192, 22515, 23068, 23360, 24016, 24320, 25280, 27740, 28032, 28835, 30020, 30336, 33288, 34602, 35040, 36024, 36480, 37920, 41610, 44384, 45030, 46136, 46720, 48032, 50560, 55480, 56064, 57670, 60040, 60672, 66576, 69204, 70080, 72048, 72960, 75840, 83220, 86505, 88768, 90060, 92272, 93440, 96064, 101120, 109573, 110960, 115340, 120080, 133152, 138408, 140160, 144096, 151680, 166440, 173010, 177536, 180120, 184544, 192128, 219146, 221920, 230680, 240160, 266304, 276816, 280320, 288192, 303360, 328719, 332880, 346020, 355072, 360240, 369088, 384256, 438292, 443840, 461360, 480320, 532608, 547865, 553632, 576384, 657438, 665760, 692040, 720480, 738176, 876584, 887680, 922720, 960640, 1065216, 1095730, 1107264, 1152768, 1314876, 1331520, 1384080, 1440960, 1476352, 1643595, 1753168, 1775360, 1845440, 1921280, 2191460, 2214528, 2629752, 2663040, 2768160, 2881920, 3287190, 3506336, 3690880, 4382920, 4429056, 5259504, 5326080, 5536320, 5763840, 6574380, 7012672, 7381760, 8765840, 10519008, 11072640, 13148760, 14025344, 17531680, 21038016, 22145280, 26297520, 28050688, 35063360, 42076032, 52595040, 70126720, 84152064, 105190080, 140253440, 210380160, 420760320]

約数ペア:

[(1, 420760320), (2, 210380160), (3, 140253440), (4, 105190080), (5, 84152064), (6, 70126720), (8, 52595040), (10, 42076032), (12, 35063360), (15, 28050688), (16, 26297520), (19, 22145280), (20, 21038016), (24, 17531680), (30, 14025344), (32, 13148760), (38, 11072640), (40, 10519008), (48, 8765840), (57, 7381760), (60, 7012672), (64, 6574380), (73, 5763840), (76, 5536320), (79, 5326080), (80, 5259504), (95, 4429056), (96, 4382920), (114, 3690880), (120, 3506336), (128, 3287190), (146, 2881920), (152, 2768160), (158, 2663040), (160, 2629752), (190, 2214528), (192, 2191460), (219, 1921280), (228, 1845440), (237, 1775360), (240, 1753168), (256, 1643595), (285, 1476352), (292, 1440960), (304, 1384080), (316, 1331520), (320, 1314876), (365, 1152768), (380, 1107264), (384, 1095730), (395, 1065216), (438, 960640), (456, 922720), (474, 887680), (480, 876584), (570, 738176), (584, 720480), (608, 692040), (632, 665760), (640, 657438), (730, 576384), (760, 553632), (768, 547865), (790, 532608), (876, 480320), (912, 461360), (948, 443840), (960, 438292), (1095, 384256), (1140, 369088), (1168, 360240), (1185, 355072), (1216, 346020), (1264, 332880), (1280, 328719), (1387, 303360), (1460, 288192), (1501, 280320), (1520, 276816), (1580, 266304), (1752, 240160), (1824, 230680), (1896, 221920), (1920, 219146), (2190, 192128), (2280, 184544), (2336, 180120), (2370, 177536), (2432, 173010), (2528, 166440), (2774, 151680), (2920, 144096), (3002, 140160), (3040, 138408), (3160, 133152), (3504, 120080), (3648, 115340), (3792, 110960), (3840, 109573), (4161, 101120), (4380, 96064), (4503, 93440), (4560, 92272), (4672, 90060), (4740, 88768), (4864, 86505), (5056, 83220), (5548, 75840), (5767, 72960), (5840, 72048), (6004, 70080), (6080, 69204), (6320, 66576), (6935, 60672), (7008, 60040), (7296, 57670), (7505, 56064), (7584, 55480), (8322, 50560), (8760, 48032), (9006, 46720), (9120, 46136), (9344, 45030), (9480, 44384), (10112, 41610), (11096, 37920), (11534, 36480), (11680, 36024), (12008, 35040), (12160, 34602), (12640, 33288), (13870, 30336), (14016, 30020), (14592, 28835), (15010, 28032), (15168, 27740), (16644, 25280), (17301, 24320), (17520, 24016), (18012, 23360), (18240, 23068), (18688, 22515), (18960, 22192), (20224, 20805)]