180880560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1709}}^1$

素因数の和:1745

約数の個数: 240

約数和(自身を含む): 725176800

約数和(自身を除く): 544296240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1709, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3418, 3528, 3780, 3920, 4410, 5040, 5127, 5292, 5880, 6615, 6836, 7056, 7560, 8545, 8820, 10254, 10584, 11760, 11963, 13230, 13672, 15120, 15381, 17090, 17640, 20508, 21168, 23926, 25635, 26460, 27344, 30762, 34180, 35280, 35889, 41016, 46143, 47852, 51270, 52920, 59815, 61524, 68360, 71778, 76905, 82032, 83741, 92286, 95704, 102540, 105840, 107667, 119630, 123048, 136720, 143556, 153810, 167482, 179445, 184572, 191408, 205080, 215334, 230715, 239260, 246096, 251223, 287112, 307620, 323001, 334964, 358890, 369144, 410160, 418705, 430668, 461430, 478520, 502446, 538335, 574224, 615240, 646002, 669928, 717780, 738288, 753669, 837410, 861336, 922860, 957040, 1004892, 1076670, 1230480, 1256115, 1292004, 1339856, 1435560, 1507338, 1615005, 1674820, 1722672, 1845720, 2009784, 2153340, 2261007, 2512230, 2584008, 2871120, 3014676, 3230010, 3349640, 3691440, 3768345, 4019568, 4306680, 4522014, 5024460, 5168016, 6029352, 6460020, 6699280, 7536690, 8613360, 9044028, 10048920, 11305035, 12058704, 12920040, 15073380, 18088056, 20097840, 22610070, 25840080, 30146760, 36176112, 45220140, 60293520, 90440280, 180880560]

約数ペア:

[(1, 180880560), (2, 90440280), (3, 60293520), (4, 45220140), (5, 36176112), (6, 30146760), (7, 25840080), (8, 22610070), (9, 20097840), (10, 18088056), (12, 15073380), (14, 12920040), (15, 12058704), (16, 11305035), (18, 10048920), (20, 9044028), (21, 8613360), (24, 7536690), (27, 6699280), (28, 6460020), (30, 6029352), (35, 5168016), (36, 5024460), (40, 4522014), (42, 4306680), (45, 4019568), (48, 3768345), (49, 3691440), (54, 3349640), (56, 3230010), (60, 3014676), (63, 2871120), (70, 2584008), (72, 2512230), (80, 2261007), (84, 2153340), (90, 2009784), (98, 1845720), (105, 1722672), (108, 1674820), (112, 1615005), (120, 1507338), (126, 1435560), (135, 1339856), (140, 1292004), (144, 1256115), (147, 1230480), (168, 1076670), (180, 1004892), (189, 957040), (196, 922860), (210, 861336), (216, 837410), (240, 753669), (245, 738288), (252, 717780), (270, 669928), (280, 646002), (294, 615240), (315, 574224), (336, 538335), (360, 502446), (378, 478520), (392, 461430), (420, 430668), (432, 418705), (441, 410160), (490, 369144), (504, 358890), (540, 334964), (560, 323001), (588, 307620), (630, 287112), (720, 251223), (735, 246096), (756, 239260), (784, 230715), (840, 215334), (882, 205080), (945, 191408), (980, 184572), (1008, 179445), (1080, 167482), (1176, 153810), (1260, 143556), (1323, 136720), (1470, 123048), (1512, 119630), (1680, 107667), (1709, 105840), (1764, 102540), (1890, 95704), (1960, 92286), (2160, 83741), (2205, 82032), (2352, 76905), (2520, 71778), (2646, 68360), (2940, 61524), (3024, 59815), (3418, 52920), (3528, 51270), (3780, 47852), (3920, 46143), (4410, 41016), (5040, 35889), (5127, 35280), (5292, 34180), (5880, 30762), (6615, 27344), (6836, 26460), (7056, 25635), (7560, 23926), (8545, 21168), (8820, 20508), (10254, 17640), (10584, 17090), (11760, 15381), (11963, 15120), (13230, 13672)]