2878019280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:498

約数の個数: 240

約数和(自身を含む): 9850351680

約数和(自身を除く): 6972332400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 163, 179, 180, 240, 274, 326, 358, 360, 411, 489, 537, 548, 652, 685, 716, 720, 815, 822, 895, 978, 1074, 1096, 1233, 1304, 1370, 1432, 1467, 1611, 1630, 1644, 1790, 1956, 2055, 2148, 2192, 2445, 2466, 2608, 2685, 2740, 2864, 2934, 3222, 3260, 3288, 3580, 3912, 4110, 4296, 4890, 4932, 5370, 5480, 5868, 6165, 6444, 6520, 6576, 7160, 7335, 7824, 8055, 8220, 8592, 9780, 9864, 10740, 10960, 11736, 12330, 12888, 13040, 14320, 14670, 16110, 16440, 19560, 19728, 21480, 22331, 23472, 24523, 24660, 25776, 29177, 29340, 32220, 32880, 39120, 42960, 44662, 49046, 49320, 58354, 58680, 64440, 66993, 73569, 87531, 89324, 98092, 98640, 111655, 116708, 117360, 122615, 128880, 133986, 145885, 147138, 175062, 178648, 196184, 200979, 220707, 223310, 233416, 245230, 262593, 267972, 291770, 294276, 334965, 350124, 357296, 367845, 392368, 401958, 437655, 441414, 446620, 466832, 490460, 525186, 535944, 583540, 588552, 669930, 700248, 735690, 803916, 875310, 882828, 893240, 980920, 1004895, 1050372, 1071888, 1103535, 1167080, 1177104, 1312965, 1339860, 1400496, 1471380, 1607832, 1750620, 1765656, 1786480, 1961840, 2009790, 2100744, 2207070, 2334160, 2625930, 2679720, 2942760, 3215664, 3501240, 3531312, 3997249, 4019580, 4201488, 4414140, 5251860, 5359440, 5885520, 7002480, 7994498, 8039160, 8828280, 10503720, 11991747, 15988996, 16078320, 17656560, 19986245, 21007440, 23983494, 31977992, 35975241, 39972490, 47966988, 59958735, 63955984, 71950482, 79944980, 95933976, 119917470, 143900964, 159889960, 179876205, 191867952, 239834940, 287801928, 319779920, 359752410, 479669880, 575603856, 719504820, 959339760, 1439009640, 2878019280]

約数ペア:

[(1, 2878019280), (2, 1439009640), (3, 959339760), (4, 719504820), (5, 575603856), (6, 479669880), (8, 359752410), (9, 319779920), (10, 287801928), (12, 239834940), (15, 191867952), (16, 179876205), (18, 159889960), (20, 143900964), (24, 119917470), (30, 95933976), (36, 79944980), (40, 71950482), (45, 63955984), (48, 59958735), (60, 47966988), (72, 39972490), (80, 35975241), (90, 31977992), (120, 23983494), (137, 21007440), (144, 19986245), (163, 17656560), (179, 16078320), (180, 15988996), (240, 11991747), (274, 10503720), (326, 8828280), (358, 8039160), (360, 7994498), (411, 7002480), (489, 5885520), (537, 5359440), (548, 5251860), (652, 4414140), (685, 4201488), (716, 4019580), (720, 3997249), (815, 3531312), (822, 3501240), (895, 3215664), (978, 2942760), (1074, 2679720), (1096, 2625930), (1233, 2334160), (1304, 2207070), (1370, 2100744), (1432, 2009790), (1467, 1961840), (1611, 1786480), (1630, 1765656), (1644, 1750620), (1790, 1607832), (1956, 1471380), (2055, 1400496), (2148, 1339860), (2192, 1312965), (2445, 1177104), (2466, 1167080), (2608, 1103535), (2685, 1071888), (2740, 1050372), (2864, 1004895), (2934, 980920), (3222, 893240), (3260, 882828), (3288, 875310), (3580, 803916), (3912, 735690), (4110, 700248), (4296, 669930), (4890, 588552), (4932, 583540), (5370, 535944), (5480, 525186), (5868, 490460), (6165, 466832), (6444, 446620), (6520, 441414), (6576, 437655), (7160, 401958), (7335, 392368), (7824, 367845), (8055, 357296), (8220, 350124), (8592, 334965), (9780, 294276), (9864, 291770), (10740, 267972), (10960, 262593), (11736, 245230), (12330, 233416), (12888, 223310), (13040, 220707), (14320, 200979), (14670, 196184), (16110, 178648), (16440, 175062), (19560, 147138), (19728, 145885), (21480, 133986), (22331, 128880), (23472, 122615), (24523, 117360), (24660, 116708), (25776, 111655), (29177, 98640), (29340, 98092), (32220, 89324), (32880, 87531), (39120, 73569), (42960, 66993), (44662, 64440), (49046, 58680), (49320, 58354)]