393659280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2174

約数の個数: 240

約数和(自身を含む): 1552472064

約数和(自身を除く): 1158812784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2111, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3330, 3885, 4144, 4222, 4440, 4662, 5040, 5180, 5328, 6216, 6333, 6660, 7770, 8444, 8880, 9324, 10360, 10555, 11655, 12432, 12666, 13320, 14777, 15540, 16888, 18648, 18999, 20720, 21110, 23310, 25332, 26640, 29554, 31080, 31665, 33776, 37296, 37998, 42220, 44331, 46620, 50664, 59108, 62160, 63330, 73885, 75996, 78107, 84440, 88662, 93240, 94995, 101328, 118216, 126660, 132993, 147770, 151992, 156214, 168880, 177324, 186480, 189990, 221655, 234321, 236432, 253320, 265986, 295540, 303984, 312428, 354648, 379980, 390535, 443310, 468642, 506640, 531972, 546749, 591080, 624856, 664965, 702963, 709296, 759960, 781070, 886620, 937284, 1063944, 1093498, 1171605, 1182160, 1249712, 1329930, 1405926, 1519920, 1562140, 1640247, 1773240, 1874568, 2127888, 2186996, 2343210, 2659860, 2733745, 2811852, 3124280, 3280494, 3514815, 3546480, 3749136, 4373992, 4686420, 4920741, 5319720, 5467490, 5623704, 6248560, 6560988, 7029630, 8201235, 8747984, 9372840, 9841482, 10639440, 10934980, 11247408, 13121976, 14059260, 16402470, 18745680, 19682964, 21869960, 24603705, 26243952, 28118520, 32804940, 39365928, 43739920, 49207410, 56237040, 65609880, 78731856, 98414820, 131219760, 196829640, 393659280]

約数ペア:

[(1, 393659280), (2, 196829640), (3, 131219760), (4, 98414820), (5, 78731856), (6, 65609880), (7, 56237040), (8, 49207410), (9, 43739920), (10, 39365928), (12, 32804940), (14, 28118520), (15, 26243952), (16, 24603705), (18, 21869960), (20, 19682964), (21, 18745680), (24, 16402470), (28, 14059260), (30, 13121976), (35, 11247408), (36, 10934980), (37, 10639440), (40, 9841482), (42, 9372840), (45, 8747984), (48, 8201235), (56, 7029630), (60, 6560988), (63, 6248560), (70, 5623704), (72, 5467490), (74, 5319720), (80, 4920741), (84, 4686420), (90, 4373992), (105, 3749136), (111, 3546480), (112, 3514815), (120, 3280494), (126, 3124280), (140, 2811852), (144, 2733745), (148, 2659860), (168, 2343210), (180, 2186996), (185, 2127888), (210, 1874568), (222, 1773240), (240, 1640247), (252, 1562140), (259, 1519920), (280, 1405926), (296, 1329930), (315, 1249712), (333, 1182160), (336, 1171605), (360, 1093498), (370, 1063944), (420, 937284), (444, 886620), (504, 781070), (518, 759960), (555, 709296), (560, 702963), (592, 664965), (630, 624856), (666, 591080), (720, 546749), (740, 531972), (777, 506640), (840, 468642), (888, 443310), (1008, 390535), (1036, 379980), (1110, 354648), (1260, 312428), (1295, 303984), (1332, 295540), (1480, 265986), (1554, 253320), (1665, 236432), (1680, 234321), (1776, 221655), (2072, 189990), (2111, 186480), (2220, 177324), (2331, 168880), (2520, 156214), (2590, 151992), (2664, 147770), (2960, 132993), (3108, 126660), (3330, 118216), (3885, 101328), (4144, 94995), (4222, 93240), (4440, 88662), (4662, 84440), (5040, 78107), (5180, 75996), (5328, 73885), (6216, 63330), (6333, 62160), (6660, 59108), (7770, 50664), (8444, 46620), (8880, 44331), (9324, 42220), (10360, 37998), (10555, 37296), (11655, 33776), (12432, 31665), (12666, 31080), (13320, 29554), (14777, 26640), (15540, 25332), (16888, 23310), (18648, 21110), (18999, 20720)]