391141680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1201}}^1$

素因数の和:1299

約数の個数: 160

約数和(自身を含む): 1287774720

約数和(自身を除く): 896633040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 59, 60, 69, 80, 92, 115, 118, 120, 138, 177, 184, 230, 236, 240, 276, 295, 345, 354, 368, 460, 472, 552, 590, 690, 708, 885, 920, 944, 1104, 1180, 1201, 1357, 1380, 1416, 1770, 1840, 2360, 2402, 2714, 2760, 2832, 3540, 3603, 4071, 4720, 4804, 5428, 5520, 6005, 6785, 7080, 7206, 8142, 9608, 10856, 12010, 13570, 14160, 14412, 16284, 18015, 19216, 20355, 21712, 24020, 27140, 27623, 28824, 32568, 36030, 40710, 48040, 54280, 55246, 57648, 65136, 70859, 72060, 81420, 82869, 96080, 108560, 110492, 138115, 141718, 144120, 162840, 165738, 212577, 220984, 276230, 283436, 288240, 325680, 331476, 354295, 414345, 425154, 441968, 552460, 566872, 662952, 708590, 828690, 850308, 1062885, 1104920, 1133744, 1325904, 1417180, 1629757, 1657380, 1700616, 2125770, 2209840, 2834360, 3259514, 3314760, 3401232, 4251540, 4889271, 5668720, 6519028, 6629520, 8148785, 8503080, 9778542, 13038056, 16297570, 17006160, 19557084, 24446355, 26076112, 32595140, 39114168, 48892710, 65190280, 78228336, 97785420, 130380560, 195570840, 391141680]

約数ペア:

[(1, 391141680), (2, 195570840), (3, 130380560), (4, 97785420), (5, 78228336), (6, 65190280), (8, 48892710), (10, 39114168), (12, 32595140), (15, 26076112), (16, 24446355), (20, 19557084), (23, 17006160), (24, 16297570), (30, 13038056), (40, 9778542), (46, 8503080), (48, 8148785), (59, 6629520), (60, 6519028), (69, 5668720), (80, 4889271), (92, 4251540), (115, 3401232), (118, 3314760), (120, 3259514), (138, 2834360), (177, 2209840), (184, 2125770), (230, 1700616), (236, 1657380), (240, 1629757), (276, 1417180), (295, 1325904), (345, 1133744), (354, 1104920), (368, 1062885), (460, 850308), (472, 828690), (552, 708590), (590, 662952), (690, 566872), (708, 552460), (885, 441968), (920, 425154), (944, 414345), (1104, 354295), (1180, 331476), (1201, 325680), (1357, 288240), (1380, 283436), (1416, 276230), (1770, 220984), (1840, 212577), (2360, 165738), (2402, 162840), (2714, 144120), (2760, 141718), (2832, 138115), (3540, 110492), (3603, 108560), (4071, 96080), (4720, 82869), (4804, 81420), (5428, 72060), (5520, 70859), (6005, 65136), (6785, 57648), (7080, 55246), (7206, 54280), (8142, 48040), (9608, 40710), (10856, 36030), (12010, 32568), (13570, 28824), (14160, 27623), (14412, 27140), (16284, 24020), (18015, 21712), (19216, 20355)]