1319952420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 288

約数和(自身を含む): 4538177280

約数和(自身を除く): 3218224860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 73, 76, 85, 90, 95, 102, 114, 146, 153, 170, 171, 180, 190, 204, 219, 228, 255, 285, 292, 306, 311, 323, 340, 342, 365, 380, 438, 510, 570, 612, 622, 646, 657, 684, 730, 765, 855, 876, 933, 969, 1020, 1095, 1140, 1241, 1244, 1292, 1314, 1387, 1460, 1530, 1555, 1615, 1710, 1866, 1938, 2190, 2482, 2628, 2774, 2799, 2907, 3060, 3110, 3230, 3285, 3420, 3723, 3732, 3876, 4161, 4380, 4665, 4845, 4964, 5287, 5548, 5598, 5814, 5909, 6205, 6220, 6460, 6570, 6935, 7446, 8322, 9330, 9690, 10574, 11169, 11196, 11628, 11818, 12410, 12483, 13140, 13870, 13995, 14535, 14892, 15861, 16644, 17727, 18615, 18660, 19380, 20805, 21148, 22338, 22703, 23579, 23636, 24820, 24966, 26435, 27740, 27990, 29070, 29545, 31722, 35454, 37230, 41610, 44676, 45406, 47158, 47583, 49932, 52870, 53181, 55845, 55980, 58140, 59090, 62415, 63444, 68109, 70737, 70908, 74460, 79305, 83220, 88635, 90812, 94316, 95166, 100453, 105740, 106362, 111690, 113515, 117895, 118180, 124830, 136218, 141474, 158610, 177270, 190332, 200906, 204327, 212211, 212724, 223380, 227030, 235790, 237915, 249660, 265905, 272436, 282948, 301359, 317220, 340545, 353685, 354540, 385951, 401812, 408654, 424422, 431357, 454060, 471580, 475830, 502265, 531810, 602718, 681090, 707370, 771902, 817308, 848844, 862714, 904077, 951660, 1004530, 1021635, 1061055, 1063620, 1157853, 1205436, 1294071, 1362180, 1414740, 1506795, 1543804, 1725428, 1808154, 1929755, 2009060, 2043270, 2122110, 2156785, 2315706, 2588142, 3013590, 3473559, 3616308, 3859510, 3882213, 4086540, 4244220, 4313570, 4520385, 4631412, 5176284, 5789265, 6027180, 6470355, 6947118, 7333069, 7719020, 7764426, 8627140, 9040770, 11578530, 12940710, 13894236, 14666138, 15528852, 17367795, 18081540, 19411065, 21999207, 23157060, 25881420, 29332276, 34735590, 36665345, 38822130, 43998414, 65997621, 69471180, 73330690, 77644260, 87996828, 109996035, 131995242, 146661380, 219992070, 263990484, 329988105, 439984140, 659976210, 1319952420]

約数ペア:

[(1, 1319952420), (2, 659976210), (3, 439984140), (4, 329988105), (5, 263990484), (6, 219992070), (9, 146661380), (10, 131995242), (12, 109996035), (15, 87996828), (17, 77644260), (18, 73330690), (19, 69471180), (20, 65997621), (30, 43998414), (34, 38822130), (36, 36665345), (38, 34735590), (45, 29332276), (51, 25881420), (57, 23157060), (60, 21999207), (68, 19411065), (73, 18081540), (76, 17367795), (85, 15528852), (90, 14666138), (95, 13894236), (102, 12940710), (114, 11578530), (146, 9040770), (153, 8627140), (170, 7764426), (171, 7719020), (180, 7333069), (190, 6947118), (204, 6470355), (219, 6027180), (228, 5789265), (255, 5176284), (285, 4631412), (292, 4520385), (306, 4313570), (311, 4244220), (323, 4086540), (340, 3882213), (342, 3859510), (365, 3616308), (380, 3473559), (438, 3013590), (510, 2588142), (570, 2315706), (612, 2156785), (622, 2122110), (646, 2043270), (657, 2009060), (684, 1929755), (730, 1808154), (765, 1725428), (855, 1543804), (876, 1506795), (933, 1414740), (969, 1362180), (1020, 1294071), (1095, 1205436), (1140, 1157853), (1241, 1063620), (1244, 1061055), (1292, 1021635), (1314, 1004530), (1387, 951660), (1460, 904077), (1530, 862714), (1555, 848844), (1615, 817308), (1710, 771902), (1866, 707370), (1938, 681090), (2190, 602718), (2482, 531810), (2628, 502265), (2774, 475830), (2799, 471580), (2907, 454060), (3060, 431357), (3110, 424422), (3230, 408654), (3285, 401812), (3420, 385951), (3723, 354540), (3732, 353685), (3876, 340545), (4161, 317220), (4380, 301359), (4665, 282948), (4845, 272436), (4964, 265905), (5287, 249660), (5548, 237915), (5598, 235790), (5814, 227030), (5909, 223380), (6205, 212724), (6220, 212211), (6460, 204327), (6570, 200906), (6935, 190332), (7446, 177270), (8322, 158610), (9330, 141474), (9690, 136218), (10574, 124830), (11169, 118180), (11196, 117895), (11628, 113515), (11818, 111690), (12410, 106362), (12483, 105740), (13140, 100453), (13870, 95166), (13995, 94316), (14535, 90812), (14892, 88635), (15861, 83220), (16644, 79305), (17727, 74460), (18615, 70908), (18660, 70737), (19380, 68109), (20805, 63444), (21148, 62415), (22338, 59090), (22703, 58140), (23579, 55980), (23636, 55845), (24820, 53181), (24966, 52870), (26435, 49932), (27740, 47583), (27990, 47158), (29070, 45406), (29545, 44676), (31722, 41610), (35454, 37230)]