231898680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 256

約数和(自身を含む): 846720000

約数和(自身を除く): 614821320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 83, 90, 104, 108, 117, 120, 130, 135, 156, 166, 180, 195, 199, 216, 234, 249, 260, 270, 312, 332, 351, 360, 390, 398, 415, 468, 498, 520, 540, 585, 597, 664, 702, 747, 780, 796, 830, 936, 995, 996, 1079, 1080, 1170, 1194, 1245, 1404, 1494, 1560, 1592, 1660, 1755, 1791, 1990, 1992, 2158, 2241, 2340, 2388, 2490, 2587, 2808, 2985, 2988, 3237, 3320, 3510, 3582, 3735, 3980, 4316, 4482, 4680, 4776, 4980, 5174, 5373, 5395, 5970, 5976, 6474, 7020, 7164, 7470, 7761, 7960, 8632, 8955, 8964, 9711, 9960, 10348, 10746, 10790, 11205, 11940, 12935, 12948, 14040, 14328, 14940, 15522, 16185, 16517, 17910, 17928, 19422, 20696, 21492, 21580, 22410, 23283, 23880, 25870, 25896, 26865, 29133, 29880, 31044, 32370, 33034, 35820, 38805, 38844, 42984, 43160, 44820, 46566, 48555, 49551, 51740, 53730, 58266, 62088, 64740, 66068, 69849, 71640, 77610, 77688, 82585, 89640, 93132, 97110, 99102, 103480, 107460, 116415, 116532, 129480, 132136, 139698, 145665, 148653, 155220, 165170, 186264, 194220, 198204, 214721, 214920, 232830, 233064, 247755, 279396, 291330, 297306, 310440, 330340, 349245, 388440, 396408, 429442, 445959, 465660, 495510, 558792, 582660, 594612, 644163, 660680, 698490, 743265, 858884, 891918, 931320, 991020, 1073605, 1165320, 1189224, 1288326, 1396980, 1486530, 1717768, 1783836, 1932489, 1982040, 2147210, 2229795, 2576652, 2793960, 2973060, 3220815, 3567672, 3864978, 4294420, 4459590, 5153304, 5797467, 5946120, 6441630, 7729956, 8588840, 8919180, 9662445, 11594934, 12883260, 15459912, 17838360, 19324890, 23189868, 25766520, 28987335, 38649780, 46379736, 57974670, 77299560, 115949340, 231898680]

約数ペア:

[(1, 231898680), (2, 115949340), (3, 77299560), (4, 57974670), (5, 46379736), (6, 38649780), (8, 28987335), (9, 25766520), (10, 23189868), (12, 19324890), (13, 17838360), (15, 15459912), (18, 12883260), (20, 11594934), (24, 9662445), (26, 8919180), (27, 8588840), (30, 7729956), (36, 6441630), (39, 5946120), (40, 5797467), (45, 5153304), (52, 4459590), (54, 4294420), (60, 3864978), (65, 3567672), (72, 3220815), (78, 2973060), (83, 2793960), (90, 2576652), (104, 2229795), (108, 2147210), (117, 1982040), (120, 1932489), (130, 1783836), (135, 1717768), (156, 1486530), (166, 1396980), (180, 1288326), (195, 1189224), (199, 1165320), (216, 1073605), (234, 991020), (249, 931320), (260, 891918), (270, 858884), (312, 743265), (332, 698490), (351, 660680), (360, 644163), (390, 594612), (398, 582660), (415, 558792), (468, 495510), (498, 465660), (520, 445959), (540, 429442), (585, 396408), (597, 388440), (664, 349245), (702, 330340), (747, 310440), (780, 297306), (796, 291330), (830, 279396), (936, 247755), (995, 233064), (996, 232830), (1079, 214920), (1080, 214721), (1170, 198204), (1194, 194220), (1245, 186264), (1404, 165170), (1494, 155220), (1560, 148653), (1592, 145665), (1660, 139698), (1755, 132136), (1791, 129480), (1990, 116532), (1992, 116415), (2158, 107460), (2241, 103480), (2340, 99102), (2388, 97110), (2490, 93132), (2587, 89640), (2808, 82585), (2985, 77688), (2988, 77610), (3237, 71640), (3320, 69849), (3510, 66068), (3582, 64740), (3735, 62088), (3980, 58266), (4316, 53730), (4482, 51740), (4680, 49551), (4776, 48555), (4980, 46566), (5174, 44820), (5373, 43160), (5395, 42984), (5970, 38844), (5976, 38805), (6474, 35820), (7020, 33034), (7164, 32370), (7470, 31044), (7761, 29880), (7960, 29133), (8632, 26865), (8955, 25896), (8964, 25870), (9711, 23880), (9960, 23283), (10348, 22410), (10746, 21580), (10790, 21492), (11205, 20696), (11940, 19422), (12935, 17928), (12948, 17910), (14040, 16517), (14328, 16185), (14940, 15522)]