328286280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1860

約数の個数: 192

約数和(自身を含む): 1183265280

約数和(自身を除く): 854979000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1736, 1801, 1860, 1960, 2170, 2604, 2940, 3038, 3255, 3602, 3720, 4340, 4557, 5208, 5403, 5880, 6076, 6510, 7204, 7595, 8680, 9005, 9114, 10806, 12152, 12607, 13020, 14408, 15190, 18010, 18228, 21612, 22785, 25214, 26040, 27015, 30380, 36020, 36456, 37821, 43224, 45570, 50428, 54030, 55831, 60760, 63035, 72040, 75642, 88249, 91140, 100856, 108060, 111662, 126070, 151284, 167493, 176498, 182280, 189105, 216120, 223324, 252140, 264747, 279155, 302568, 334986, 352996, 378210, 390817, 441245, 446648, 504280, 529494, 558310, 669972, 705992, 756420, 781634, 837465, 882490, 1058988, 1116620, 1172451, 1323735, 1339944, 1512840, 1563268, 1674930, 1764980, 1954085, 2117976, 2233240, 2344902, 2647470, 2735719, 3126536, 3349860, 3529960, 3908170, 4689804, 5294940, 5471438, 5862255, 6699720, 7816340, 8207157, 9379608, 10589880, 10942876, 11724510, 13678595, 15632680, 16414314, 21885752, 23449020, 27357190, 32828628, 41035785, 46898040, 54714380, 65657256, 82071570, 109428760, 164143140, 328286280]

約数ペア:

[(1, 328286280), (2, 164143140), (3, 109428760), (4, 82071570), (5, 65657256), (6, 54714380), (7, 46898040), (8, 41035785), (10, 32828628), (12, 27357190), (14, 23449020), (15, 21885752), (20, 16414314), (21, 15632680), (24, 13678595), (28, 11724510), (30, 10942876), (31, 10589880), (35, 9379608), (40, 8207157), (42, 7816340), (49, 6699720), (56, 5862255), (60, 5471438), (62, 5294940), (70, 4689804), (84, 3908170), (93, 3529960), (98, 3349860), (105, 3126536), (120, 2735719), (124, 2647470), (140, 2344902), (147, 2233240), (155, 2117976), (168, 1954085), (186, 1764980), (196, 1674930), (210, 1563268), (217, 1512840), (245, 1339944), (248, 1323735), (280, 1172451), (294, 1116620), (310, 1058988), (372, 882490), (392, 837465), (420, 781634), (434, 756420), (465, 705992), (490, 669972), (588, 558310), (620, 529494), (651, 504280), (735, 446648), (744, 441245), (840, 390817), (868, 378210), (930, 352996), (980, 334986), (1085, 302568), (1176, 279155), (1240, 264747), (1302, 252140), (1470, 223324), (1519, 216120), (1736, 189105), (1801, 182280), (1860, 176498), (1960, 167493), (2170, 151284), (2604, 126070), (2940, 111662), (3038, 108060), (3255, 100856), (3602, 91140), (3720, 88249), (4340, 75642), (4557, 72040), (5208, 63035), (5403, 60760), (5880, 55831), (6076, 54030), (6510, 50428), (7204, 45570), (7595, 43224), (8680, 37821), (9005, 36456), (9114, 36020), (10806, 30380), (12152, 27015), (12607, 26040), (13020, 25214), (14408, 22785), (15190, 21612), (18010, 18228)]