270881520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 320

約数和(自身を含む): 1053265920

約数和(自身を除く): 782384400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 79, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 157, 158, 168, 182, 195, 208, 210, 237, 240, 260, 273, 280, 312, 314, 316, 336, 364, 390, 395, 420, 455, 471, 474, 520, 546, 553, 560, 624, 628, 632, 728, 780, 785, 790, 840, 910, 942, 948, 1027, 1040, 1092, 1099, 1106, 1185, 1256, 1264, 1365, 1456, 1560, 1570, 1580, 1659, 1680, 1820, 1884, 1896, 2041, 2054, 2184, 2198, 2212, 2355, 2370, 2512, 2730, 2765, 3081, 3120, 3140, 3160, 3297, 3318, 3640, 3768, 3792, 4082, 4108, 4368, 4396, 4424, 4710, 4740, 5135, 5460, 5495, 5530, 6123, 6162, 6280, 6320, 6594, 6636, 7189, 7280, 7536, 8164, 8216, 8295, 8792, 8848, 9420, 9480, 10205, 10270, 10920, 10990, 11060, 12246, 12324, 12403, 12560, 13188, 13272, 14287, 14378, 15405, 16328, 16432, 16485, 16590, 17584, 18840, 18960, 20410, 20540, 21567, 21840, 21980, 22120, 24492, 24648, 24806, 26376, 26544, 28574, 28756, 30615, 30810, 32656, 32970, 33180, 35945, 37209, 37680, 40820, 41080, 42861, 43134, 43960, 44240, 48984, 49296, 49612, 52752, 57148, 57512, 61230, 61620, 62015, 65940, 66360, 71435, 71890, 74418, 81640, 82160, 85722, 86268, 86821, 87920, 97968, 99224, 107835, 114296, 115024, 122460, 123240, 124030, 131880, 132720, 142870, 143780, 148836, 161239, 163280, 171444, 172536, 173642, 186045, 198448, 214305, 215670, 228592, 244920, 246480, 248060, 260463, 263760, 285740, 287560, 297672, 322478, 342888, 345072, 347284, 372090, 428610, 431340, 434105, 483717, 489840, 496120, 520926, 571480, 575120, 595344, 644956, 685776, 694568, 744180, 806195, 857220, 862680, 868210, 967434, 992240, 1041852, 1128673, 1142960, 1289912, 1302315, 1389136, 1488360, 1612390, 1714440, 1725360, 1736420, 1934868, 2083704, 2257346, 2418585, 2579824, 2604630, 2976720, 3224780, 3386019, 3428880, 3472840, 3869736, 4167408, 4514692, 4837170, 5209260, 5643365, 6449560, 6772038, 6945680, 7739472, 9029384, 9674340, 10418520, 11286730, 12899120, 13544076, 16930095, 18058768, 19348680, 20837040, 22573460, 27088152, 33860190, 38697360, 45146920, 54176304, 67720380, 90293840, 135440760, 270881520]

約数ペア:

[(1, 270881520), (2, 135440760), (3, 90293840), (4, 67720380), (5, 54176304), (6, 45146920), (7, 38697360), (8, 33860190), (10, 27088152), (12, 22573460), (13, 20837040), (14, 19348680), (15, 18058768), (16, 16930095), (20, 13544076), (21, 12899120), (24, 11286730), (26, 10418520), (28, 9674340), (30, 9029384), (35, 7739472), (39, 6945680), (40, 6772038), (42, 6449560), (48, 5643365), (52, 5209260), (56, 4837170), (60, 4514692), (65, 4167408), (70, 3869736), (78, 3472840), (79, 3428880), (80, 3386019), (84, 3224780), (91, 2976720), (104, 2604630), (105, 2579824), (112, 2418585), (120, 2257346), (130, 2083704), (140, 1934868), (156, 1736420), (157, 1725360), (158, 1714440), (168, 1612390), (182, 1488360), (195, 1389136), (208, 1302315), (210, 1289912), (237, 1142960), (240, 1128673), (260, 1041852), (273, 992240), (280, 967434), (312, 868210), (314, 862680), (316, 857220), (336, 806195), (364, 744180), (390, 694568), (395, 685776), (420, 644956), (455, 595344), (471, 575120), (474, 571480), (520, 520926), (546, 496120), (553, 489840), (560, 483717), (624, 434105), (628, 431340), (632, 428610), (728, 372090), (780, 347284), (785, 345072), (790, 342888), (840, 322478), (910, 297672), (942, 287560), (948, 285740), (1027, 263760), (1040, 260463), (1092, 248060), (1099, 246480), (1106, 244920), (1185, 228592), (1256, 215670), (1264, 214305), (1365, 198448), (1456, 186045), (1560, 173642), (1570, 172536), (1580, 171444), (1659, 163280), (1680, 161239), (1820, 148836), (1884, 143780), (1896, 142870), (2041, 132720), (2054, 131880), (2184, 124030), (2198, 123240), (2212, 122460), (2355, 115024), (2370, 114296), (2512, 107835), (2730, 99224), (2765, 97968), (3081, 87920), (3120, 86821), (3140, 86268), (3160, 85722), (3297, 82160), (3318, 81640), (3640, 74418), (3768, 71890), (3792, 71435), (4082, 66360), (4108, 65940), (4368, 62015), (4396, 61620), (4424, 61230), (4710, 57512), (4740, 57148), (5135, 52752), (5460, 49612), (5495, 49296), (5530, 48984), (6123, 44240), (6162, 43960), (6280, 43134), (6320, 42861), (6594, 41080), (6636, 40820), (7189, 37680), (7280, 37209), (7536, 35945), (8164, 33180), (8216, 32970), (8295, 32656), (8792, 30810), (8848, 30615), (9420, 28756), (9480, 28574), (10205, 26544), (10270, 26376), (10920, 24806), (10990, 24648), (11060, 24492), (12246, 22120), (12324, 21980), (12403, 21840), (12560, 21567), (13188, 20540), (13272, 20410), (14287, 18960), (14378, 18840), (15405, 17584), (16328, 16590), (16432, 16485)]