445856880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1284

約数の個数: 240

約数和(自身を含む): 1661036544

約数和(自身を除く): 1215179664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1176, 1223, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1860, 1960, 2170, 2352, 2446, 2480, 2604, 2940, 3038, 3255, 3472, 3669, 3720, 3920, 4340, 4557, 4892, 5208, 5880, 6076, 6115, 6510, 7338, 7440, 7595, 8561, 8680, 9114, 9784, 10416, 11760, 12152, 12230, 13020, 14676, 15190, 17122, 17360, 18228, 18345, 19568, 22785, 24304, 24460, 25683, 26040, 29352, 30380, 34244, 36456, 36690, 37913, 42805, 45570, 48920, 51366, 52080, 58704, 59927, 60760, 68488, 72912, 73380, 75826, 85610, 91140, 97840, 102732, 113739, 119854, 121520, 128415, 136976, 146760, 151652, 171220, 179781, 182280, 189565, 205464, 227478, 239708, 256830, 265391, 293520, 299635, 303304, 342440, 359562, 364560, 379130, 410928, 454956, 479416, 513660, 530782, 568695, 599270, 606608, 684880, 719124, 758260, 796173, 898905, 909912, 958832, 1027320, 1061564, 1137390, 1198540, 1326955, 1438248, 1516520, 1592346, 1797810, 1819824, 1857737, 2054640, 2123128, 2274780, 2397080, 2653910, 2876496, 3033040, 3184692, 3595620, 3715474, 3980865, 4246256, 4549560, 4794160, 5307820, 5573211, 6369384, 7191240, 7430948, 7961730, 9099120, 9288685, 10615640, 11146422, 12738768, 14382480, 14861896, 15923460, 18577370, 21231280, 22292844, 27866055, 29723792, 31846920, 37154740, 44585688, 55732110, 63693840, 74309480, 89171376, 111464220, 148618960, 222928440, 445856880]

約数ペア:

[(1, 445856880), (2, 222928440), (3, 148618960), (4, 111464220), (5, 89171376), (6, 74309480), (7, 63693840), (8, 55732110), (10, 44585688), (12, 37154740), (14, 31846920), (15, 29723792), (16, 27866055), (20, 22292844), (21, 21231280), (24, 18577370), (28, 15923460), (30, 14861896), (31, 14382480), (35, 12738768), (40, 11146422), (42, 10615640), (48, 9288685), (49, 9099120), (56, 7961730), (60, 7430948), (62, 7191240), (70, 6369384), (80, 5573211), (84, 5307820), (93, 4794160), (98, 4549560), (105, 4246256), (112, 3980865), (120, 3715474), (124, 3595620), (140, 3184692), (147, 3033040), (155, 2876496), (168, 2653910), (186, 2397080), (196, 2274780), (210, 2123128), (217, 2054640), (240, 1857737), (245, 1819824), (248, 1797810), (280, 1592346), (294, 1516520), (310, 1438248), (336, 1326955), (372, 1198540), (392, 1137390), (420, 1061564), (434, 1027320), (465, 958832), (490, 909912), (496, 898905), (560, 796173), (588, 758260), (620, 719124), (651, 684880), (735, 606608), (744, 599270), (784, 568695), (840, 530782), (868, 513660), (930, 479416), (980, 454956), (1085, 410928), (1176, 379130), (1223, 364560), (1240, 359562), (1302, 342440), (1470, 303304), (1488, 299635), (1519, 293520), (1680, 265391), (1736, 256830), (1860, 239708), (1960, 227478), (2170, 205464), (2352, 189565), (2446, 182280), (2480, 179781), (2604, 171220), (2940, 151652), (3038, 146760), (3255, 136976), (3472, 128415), (3669, 121520), (3720, 119854), (3920, 113739), (4340, 102732), (4557, 97840), (4892, 91140), (5208, 85610), (5880, 75826), (6076, 73380), (6115, 72912), (6510, 68488), (7338, 60760), (7440, 59927), (7595, 58704), (8561, 52080), (8680, 51366), (9114, 48920), (9784, 45570), (10416, 42805), (11760, 37913), (12152, 36690), (12230, 36456), (13020, 34244), (14676, 30380), (15190, 29352), (17122, 26040), (17360, 25683), (18228, 24460), (18345, 24304), (19568, 22785)]