320200440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1319}}^1$

素因数の和:1374

約数の個数: 192

約数和(自身を含む): 1167091200

約数和(自身を除く): 846890760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 289, 340, 357, 408, 420, 476, 510, 578, 595, 680, 714, 840, 867, 952, 1020, 1156, 1190, 1319, 1428, 1445, 1734, 1785, 2023, 2040, 2312, 2380, 2638, 2856, 2890, 3468, 3570, 3957, 4046, 4335, 4760, 5276, 5780, 6069, 6595, 6936, 7140, 7914, 8092, 8670, 9233, 10115, 10552, 11560, 12138, 13190, 14280, 15828, 16184, 17340, 18466, 19785, 20230, 22423, 24276, 26380, 27699, 30345, 31656, 34680, 36932, 39570, 40460, 44846, 46165, 48552, 52760, 55398, 60690, 67269, 73864, 79140, 80920, 89692, 92330, 110796, 112115, 121380, 134538, 138495, 156961, 158280, 179384, 184660, 221592, 224230, 242760, 269076, 276990, 313922, 336345, 369320, 381191, 448460, 470883, 538152, 553980, 627844, 672690, 762382, 784805, 896920, 941766, 1107960, 1143573, 1255688, 1345380, 1524764, 1569610, 1883532, 1905955, 2287146, 2354415, 2668337, 2690760, 3049528, 3139220, 3767064, 3811910, 4574292, 4708830, 5336674, 5717865, 6278440, 7623820, 8005011, 9148584, 9417660, 10673348, 11435730, 13341685, 15247640, 16010022, 18835320, 21346696, 22871460, 26683370, 32020044, 40025055, 45742920, 53366740, 64040088, 80050110, 106733480, 160100220, 320200440]

約数ペア:

[(1, 320200440), (2, 160100220), (3, 106733480), (4, 80050110), (5, 64040088), (6, 53366740), (7, 45742920), (8, 40025055), (10, 32020044), (12, 26683370), (14, 22871460), (15, 21346696), (17, 18835320), (20, 16010022), (21, 15247640), (24, 13341685), (28, 11435730), (30, 10673348), (34, 9417660), (35, 9148584), (40, 8005011), (42, 7623820), (51, 6278440), (56, 5717865), (60, 5336674), (68, 4708830), (70, 4574292), (84, 3811910), (85, 3767064), (102, 3139220), (105, 3049528), (119, 2690760), (120, 2668337), (136, 2354415), (140, 2287146), (168, 1905955), (170, 1883532), (204, 1569610), (210, 1524764), (238, 1345380), (255, 1255688), (280, 1143573), (289, 1107960), (340, 941766), (357, 896920), (408, 784805), (420, 762382), (476, 672690), (510, 627844), (578, 553980), (595, 538152), (680, 470883), (714, 448460), (840, 381191), (867, 369320), (952, 336345), (1020, 313922), (1156, 276990), (1190, 269076), (1319, 242760), (1428, 224230), (1445, 221592), (1734, 184660), (1785, 179384), (2023, 158280), (2040, 156961), (2312, 138495), (2380, 134538), (2638, 121380), (2856, 112115), (2890, 110796), (3468, 92330), (3570, 89692), (3957, 80920), (4046, 79140), (4335, 73864), (4760, 67269), (5276, 60690), (5780, 55398), (6069, 52760), (6595, 48552), (6936, 46165), (7140, 44846), (7914, 40460), (8092, 39570), (8670, 36932), (9233, 34680), (10115, 31656), (10552, 30345), (11560, 27699), (12138, 26380), (13190, 24276), (14280, 22423), (15828, 20230), (16184, 19785), (17340, 18466)]