381156160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 224

約数和(自身を含む): 1170432000

約数和(自身を除く): 789275840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 499, 560, 616, 620, 682, 704, 770, 868, 880, 992, 998, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 1984, 1996, 2170, 2240, 2387, 2464, 2480, 2495, 2728, 3080, 3410, 3472, 3493, 3520, 3992, 4340, 4774, 4928, 4960, 4990, 5456, 5489, 6160, 6820, 6944, 6986, 7984, 8680, 9548, 9920, 9980, 10912, 10978, 11935, 12320, 13640, 13888, 13972, 15469, 15968, 17360, 17465, 19096, 19960, 21824, 21956, 23870, 24640, 27280, 27445, 27944, 30938, 31936, 34720, 34930, 38192, 38423, 39920, 43912, 47740, 54560, 54890, 55888, 61876, 69440, 69860, 76384, 76846, 77345, 79840, 87824, 95480, 108283, 109120, 109780, 111776, 123752, 139720, 152768, 153692, 154690, 159680, 170159, 175648, 190960, 192115, 216566, 219560, 223552, 247504, 279440, 307384, 309380, 340318, 351296, 381920, 384230, 433132, 439120, 495008, 541415, 558880, 614768, 618760, 680636, 763840, 768460, 850795, 866264, 878240, 990016, 1082830, 1117760, 1191113, 1229536, 1237520, 1361272, 1536920, 1701590, 1732528, 1756480, 2165660, 2382226, 2459072, 2475040, 2722544, 3073840, 3403180, 3465056, 4331320, 4764452, 4950080, 5445088, 5955565, 6147680, 6806360, 6930112, 8662640, 9528904, 10890176, 11911130, 12295360, 13612720, 17325280, 19057808, 23822260, 27225440, 34650560, 38115616, 47644520, 54450880, 76231232, 95289040, 190578080, 381156160]

約数ペア:

[(1, 381156160), (2, 190578080), (4, 95289040), (5, 76231232), (7, 54450880), (8, 47644520), (10, 38115616), (11, 34650560), (14, 27225440), (16, 23822260), (20, 19057808), (22, 17325280), (28, 13612720), (31, 12295360), (32, 11911130), (35, 10890176), (40, 9528904), (44, 8662640), (55, 6930112), (56, 6806360), (62, 6147680), (64, 5955565), (70, 5445088), (77, 4950080), (80, 4764452), (88, 4331320), (110, 3465056), (112, 3403180), (124, 3073840), (140, 2722544), (154, 2475040), (155, 2459072), (160, 2382226), (176, 2165660), (217, 1756480), (220, 1732528), (224, 1701590), (248, 1536920), (280, 1361272), (308, 1237520), (310, 1229536), (320, 1191113), (341, 1117760), (352, 1082830), (385, 990016), (434, 878240), (440, 866264), (448, 850795), (496, 768460), (499, 763840), (560, 680636), (616, 618760), (620, 614768), (682, 558880), (704, 541415), (770, 495008), (868, 439120), (880, 433132), (992, 384230), (998, 381920), (1085, 351296), (1120, 340318), (1232, 309380), (1240, 307384), (1364, 279440), (1540, 247504), (1705, 223552), (1736, 219560), (1760, 216566), (1984, 192115), (1996, 190960), (2170, 175648), (2240, 170159), (2387, 159680), (2464, 154690), (2480, 153692), (2495, 152768), (2728, 139720), (3080, 123752), (3410, 111776), (3472, 109780), (3493, 109120), (3520, 108283), (3992, 95480), (4340, 87824), (4774, 79840), (4928, 77345), (4960, 76846), (4990, 76384), (5456, 69860), (5489, 69440), (6160, 61876), (6820, 55888), (6944, 54890), (6986, 54560), (7984, 47740), (8680, 43912), (9548, 39920), (9920, 38423), (9980, 38192), (10912, 34930), (10978, 34720), (11935, 31936), (12320, 30938), (13640, 27944), (13888, 27445), (13972, 27280), (15469, 24640), (15968, 23870), (17360, 21956), (17465, 21824), (19096, 19960)]