1024750720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:871

約数の個数: 192

約数和(自身を含む): 2922930360

約数和(自身を除く): 1898179640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 128, 140, 160, 164, 196, 205, 224, 245, 280, 287, 320, 328, 392, 410, 448, 490, 560, 574, 640, 656, 784, 797, 820, 896, 980, 1120, 1148, 1312, 1435, 1568, 1594, 1640, 1960, 2009, 2240, 2296, 2624, 2870, 3136, 3188, 3280, 3920, 3985, 4018, 4480, 4592, 5248, 5579, 5740, 6272, 6376, 6560, 7840, 7970, 8036, 9184, 10045, 11158, 11480, 12752, 13120, 15680, 15940, 16072, 18368, 20090, 22316, 22960, 25504, 26240, 27895, 31360, 31880, 32144, 32677, 36736, 39053, 40180, 44632, 45920, 51008, 55790, 63760, 64288, 65354, 78106, 80360, 89264, 91840, 102016, 111580, 127520, 128576, 130708, 156212, 160720, 163385, 178528, 183680, 195265, 223160, 228739, 255040, 257152, 261416, 312424, 321440, 326770, 357056, 390530, 446320, 457478, 510080, 522832, 624848, 642880, 653540, 714112, 781060, 892640, 914956, 1045664, 1143695, 1249696, 1285760, 1307080, 1562120, 1601173, 1785280, 1829912, 2091328, 2287390, 2499392, 2614160, 3124240, 3202346, 3570560, 3659824, 4182656, 4574780, 4998784, 5228320, 6248480, 6404692, 7319648, 8005865, 9149560, 10456640, 12496960, 12809384, 14639296, 16011730, 18299120, 20913280, 24993920, 25618768, 29278592, 32023460, 36598240, 51237536, 64046920, 73196480, 102475072, 128093840, 146392960, 204950144, 256187680, 512375360, 1024750720]

約数ペア:

[(1, 1024750720), (2, 512375360), (4, 256187680), (5, 204950144), (7, 146392960), (8, 128093840), (10, 102475072), (14, 73196480), (16, 64046920), (20, 51237536), (28, 36598240), (32, 32023460), (35, 29278592), (40, 25618768), (41, 24993920), (49, 20913280), (56, 18299120), (64, 16011730), (70, 14639296), (80, 12809384), (82, 12496960), (98, 10456640), (112, 9149560), (128, 8005865), (140, 7319648), (160, 6404692), (164, 6248480), (196, 5228320), (205, 4998784), (224, 4574780), (245, 4182656), (280, 3659824), (287, 3570560), (320, 3202346), (328, 3124240), (392, 2614160), (410, 2499392), (448, 2287390), (490, 2091328), (560, 1829912), (574, 1785280), (640, 1601173), (656, 1562120), (784, 1307080), (797, 1285760), (820, 1249696), (896, 1143695), (980, 1045664), (1120, 914956), (1148, 892640), (1312, 781060), (1435, 714112), (1568, 653540), (1594, 642880), (1640, 624848), (1960, 522832), (2009, 510080), (2240, 457478), (2296, 446320), (2624, 390530), (2870, 357056), (3136, 326770), (3188, 321440), (3280, 312424), (3920, 261416), (3985, 257152), (4018, 255040), (4480, 228739), (4592, 223160), (5248, 195265), (5579, 183680), (5740, 178528), (6272, 163385), (6376, 160720), (6560, 156212), (7840, 130708), (7970, 128576), (8036, 127520), (9184, 111580), (10045, 102016), (11158, 91840), (11480, 89264), (12752, 80360), (13120, 78106), (15680, 65354), (15940, 64288), (16072, 63760), (18368, 55790), (20090, 51008), (22316, 45920), (22960, 44632), (25504, 40180), (26240, 39053), (27895, 36736), (31360, 32677), (31880, 32144)]