395643840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 224

約数和(自身を含む): 1341120000

約数和(自身を除く): 945476160

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, 76, 80, 95, 96, 109, 114, 120, 152, 160, 190, 192, 199, 218, 228, 240, 285, 304, 320, 327, 380, 398, 436, 456, 480, 545, 570, 597, 608, 654, 760, 796, 872, 912, 960, 995, 1090, 1140, 1194, 1216, 1308, 1520, 1592, 1635, 1744, 1824, 1990, 2071, 2180, 2280, 2388, 2616, 2985, 3040, 3184, 3270, 3488, 3648, 3781, 3980, 4142, 4360, 4560, 4776, 5232, 5970, 6080, 6213, 6368, 6540, 6976, 7562, 7960, 8284, 8720, 9120, 9552, 10355, 10464, 11343, 11940, 12426, 12736, 13080, 15124, 15920, 16568, 17440, 18240, 18905, 19104, 20710, 20928, 21691, 22686, 23880, 24852, 26160, 30248, 31065, 31840, 33136, 34880, 37810, 38208, 41420, 43382, 45372, 47760, 49704, 52320, 56715, 60496, 62130, 63680, 65073, 66272, 75620, 82840, 86764, 90744, 95520, 99408, 104640, 108455, 113430, 120992, 124260, 130146, 132544, 151240, 165680, 173528, 181488, 191040, 198816, 216910, 226860, 241984, 248520, 260292, 302480, 325365, 331360, 347056, 362976, 397632, 412129, 433820, 453720, 497040, 520584, 604960, 650730, 662720, 694112, 725952, 824258, 867640, 907440, 994080, 1041168, 1209920, 1236387, 1301460, 1388224, 1648516, 1735280, 1814880, 1988160, 2060645, 2082336, 2472774, 2602920, 3297032, 3470560, 3629760, 4121290, 4164672, 4945548, 5205840, 6181935, 6594064, 6941120, 8242580, 9891096, 10411680, 12363870, 13188128, 16485160, 19782192, 20823360, 24727740, 26376256, 32970320, 39564384, 49455480, 65940640, 79128768, 98910960, 131881280, 197821920, 395643840]

約数ペア:

[(1, 395643840), (2, 197821920), (3, 131881280), (4, 98910960), (5, 79128768), (6, 65940640), (8, 49455480), (10, 39564384), (12, 32970320), (15, 26376256), (16, 24727740), (19, 20823360), (20, 19782192), (24, 16485160), (30, 13188128), (32, 12363870), (38, 10411680), (40, 9891096), (48, 8242580), (57, 6941120), (60, 6594064), (64, 6181935), (76, 5205840), (80, 4945548), (95, 4164672), (96, 4121290), (109, 3629760), (114, 3470560), (120, 3297032), (152, 2602920), (160, 2472774), (190, 2082336), (192, 2060645), (199, 1988160), (218, 1814880), (228, 1735280), (240, 1648516), (285, 1388224), (304, 1301460), (320, 1236387), (327, 1209920), (380, 1041168), (398, 994080), (436, 907440), (456, 867640), (480, 824258), (545, 725952), (570, 694112), (597, 662720), (608, 650730), (654, 604960), (760, 520584), (796, 497040), (872, 453720), (912, 433820), (960, 412129), (995, 397632), (1090, 362976), (1140, 347056), (1194, 331360), (1216, 325365), (1308, 302480), (1520, 260292), (1592, 248520), (1635, 241984), (1744, 226860), (1824, 216910), (1990, 198816), (2071, 191040), (2180, 181488), (2280, 173528), (2388, 165680), (2616, 151240), (2985, 132544), (3040, 130146), (3184, 124260), (3270, 120992), (3488, 113430), (3648, 108455), (3781, 104640), (3980, 99408), (4142, 95520), (4360, 90744), (4560, 86764), (4776, 82840), (5232, 75620), (5970, 66272), (6080, 65073), (6213, 63680), (6368, 62130), (6540, 60496), (6976, 56715), (7562, 52320), (7960, 49704), (8284, 47760), (8720, 45372), (9120, 43382), (9552, 41420), (10355, 38208), (10464, 37810), (11343, 34880), (11940, 33136), (12426, 31840), (12736, 31065), (13080, 30248), (15124, 26160), (15920, 24852), (16568, 23880), (17440, 22686), (18240, 21691), (18905, 20928), (19104, 20710)]