639854880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6143}}^1$

素因数の和:6199

約数の個数: 192

約数和(自身を含む): 2378170368

約数和(自身を除く): 1738315488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6143, 6510, 6944, 7440, 8680, 10416, 12286, 13020, 14880, 17360, 18429, 20832, 24572, 26040, 30715, 34720, 36858, 43001, 49144, 52080, 61430, 73716, 86002, 92145, 98288, 104160, 122860, 129003, 147432, 172004, 184290, 190433, 196576, 215005, 245720, 258006, 294864, 344008, 368580, 380866, 430010, 491440, 516012, 571299, 589728, 645015, 688016, 737160, 761732, 860020, 952165, 982880, 1032024, 1142598, 1290030, 1333031, 1376032, 1474320, 1523464, 1720040, 1904330, 2064048, 2285196, 2580060, 2666062, 2856495, 2948640, 3046928, 3440080, 3808660, 3999093, 4128096, 4570392, 5160120, 5332124, 5712990, 6093856, 6665155, 6880160, 7617320, 7998186, 9140784, 10320240, 10664248, 11425980, 13330310, 15234640, 15996372, 18281568, 19995465, 20640480, 21328496, 22851960, 26660620, 30469280, 31992744, 39990930, 42656992, 45703920, 53321240, 63985488, 79981860, 91407840, 106642480, 127970976, 159963720, 213284960, 319927440, 639854880]

約数ペア:

[(1, 639854880), (2, 319927440), (3, 213284960), (4, 159963720), (5, 127970976), (6, 106642480), (7, 91407840), (8, 79981860), (10, 63985488), (12, 53321240), (14, 45703920), (15, 42656992), (16, 39990930), (20, 31992744), (21, 30469280), (24, 26660620), (28, 22851960), (30, 21328496), (31, 20640480), (32, 19995465), (35, 18281568), (40, 15996372), (42, 15234640), (48, 13330310), (56, 11425980), (60, 10664248), (62, 10320240), (70, 9140784), (80, 7998186), (84, 7617320), (93, 6880160), (96, 6665155), (105, 6093856), (112, 5712990), (120, 5332124), (124, 5160120), (140, 4570392), (155, 4128096), (160, 3999093), (168, 3808660), (186, 3440080), (210, 3046928), (217, 2948640), (224, 2856495), (240, 2666062), (248, 2580060), (280, 2285196), (310, 2064048), (336, 1904330), (372, 1720040), (420, 1523464), (434, 1474320), (465, 1376032), (480, 1333031), (496, 1290030), (560, 1142598), (620, 1032024), (651, 982880), (672, 952165), (744, 860020), (840, 761732), (868, 737160), (930, 688016), (992, 645015), (1085, 589728), (1120, 571299), (1240, 516012), (1302, 491440), (1488, 430010), (1680, 380866), (1736, 368580), (1860, 344008), (2170, 294864), (2480, 258006), (2604, 245720), (2976, 215005), (3255, 196576), (3360, 190433), (3472, 184290), (3720, 172004), (4340, 147432), (4960, 129003), (5208, 122860), (6143, 104160), (6510, 98288), (6944, 92145), (7440, 86002), (8680, 73716), (10416, 61430), (12286, 52080), (13020, 49144), (14880, 43001), (17360, 36858), (18429, 34720), (20832, 30715), (24572, 26040)]