178467120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:884

約数の個数: 240

約数和(自身を含む): 674331840

約数和(自身を除く): 495864720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 829, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1658, 1794, 1840, 1872, 2070, 2340, 2392, 2487, 2691, 2760, 2990, 3120, 3312, 3316, 3588, 4140, 4145, 4485, 4680, 4784, 4974, 5382, 5520, 5980, 6632, 7176, 7461, 8280, 8290, 8970, 9360, 9948, 10764, 10777, 11960, 12435, 13264, 13455, 14352, 14922, 16560, 16580, 17940, 19067, 19896, 21528, 21554, 23920, 24870, 26910, 29844, 32331, 33160, 35880, 37305, 38134, 39792, 43056, 43108, 49740, 53820, 53885, 57201, 59688, 64662, 66320, 71760, 74610, 76268, 86216, 95335, 96993, 99480, 107640, 107770, 114402, 119376, 129324, 149220, 152536, 161655, 171603, 172432, 190670, 193986, 198960, 215280, 215540, 228804, 247871, 258648, 286005, 298440, 305072, 323310, 343206, 381340, 387972, 431080, 457608, 484965, 495742, 517296, 572010, 596880, 646620, 686412, 743613, 762680, 775944, 858015, 862160, 915216, 969930, 991484, 1144020, 1239355, 1293240, 1372824, 1487226, 1525360, 1551888, 1716030, 1939860, 1982968, 2230839, 2288040, 2478710, 2586480, 2745648, 2974452, 3432060, 3718065, 3879720, 3965936, 4461678, 4576080, 4957420, 5948904, 6864120, 7436130, 7759440, 8923356, 9914840, 11154195, 11897808, 13728240, 14872260, 17846712, 19829680, 22308390, 29744520, 35693424, 44616780, 59489040, 89233560, 178467120]

約数ペア:

[(1, 178467120), (2, 89233560), (3, 59489040), (4, 44616780), (5, 35693424), (6, 29744520), (8, 22308390), (9, 19829680), (10, 17846712), (12, 14872260), (13, 13728240), (15, 11897808), (16, 11154195), (18, 9914840), (20, 8923356), (23, 7759440), (24, 7436130), (26, 6864120), (30, 5948904), (36, 4957420), (39, 4576080), (40, 4461678), (45, 3965936), (46, 3879720), (48, 3718065), (52, 3432060), (60, 2974452), (65, 2745648), (69, 2586480), (72, 2478710), (78, 2288040), (80, 2230839), (90, 1982968), (92, 1939860), (104, 1716030), (115, 1551888), (117, 1525360), (120, 1487226), (130, 1372824), (138, 1293240), (144, 1239355), (156, 1144020), (180, 991484), (184, 969930), (195, 915216), (207, 862160), (208, 858015), (230, 775944), (234, 762680), (240, 743613), (260, 686412), (276, 646620), (299, 596880), (312, 572010), (345, 517296), (360, 495742), (368, 484965), (390, 457608), (414, 431080), (460, 387972), (468, 381340), (520, 343206), (552, 323310), (585, 305072), (598, 298440), (624, 286005), (690, 258648), (720, 247871), (780, 228804), (828, 215540), (829, 215280), (897, 198960), (920, 193986), (936, 190670), (1035, 172432), (1040, 171603), (1104, 161655), (1170, 152536), (1196, 149220), (1380, 129324), (1495, 119376), (1560, 114402), (1656, 107770), (1658, 107640), (1794, 99480), (1840, 96993), (1872, 95335), (2070, 86216), (2340, 76268), (2392, 74610), (2487, 71760), (2691, 66320), (2760, 64662), (2990, 59688), (3120, 57201), (3312, 53885), (3316, 53820), (3588, 49740), (4140, 43108), (4145, 43056), (4485, 39792), (4680, 38134), (4784, 37305), (4974, 35880), (5382, 33160), (5520, 32331), (5980, 29844), (6632, 26910), (7176, 24870), (7461, 23920), (8280, 21554), (8290, 21528), (8970, 19896), (9360, 19067), (9948, 17940), (10764, 16580), (10777, 16560), (11960, 14922), (12435, 14352), (13264, 13455)]