1379465640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{8689}}^1$

素因数の和:8726

約数の個数: 240

約数和(自身を含む): 5394143700

約数和(自身を除く): 4014678060

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8689, 8820, 10584, 11340, 13230, 15876, 17378, 17640, 19845, 22680, 26067, 26460, 31752, 34756, 39690, 43445, 52134, 52920, 60823, 69512, 78201, 79380, 86890, 104268, 121646, 130335, 156402, 158760, 173780, 182469, 208536, 234603, 243292, 260670, 304115, 312804, 347560, 364938, 391005, 425761, 469206, 486584, 521340, 547407, 608230, 625608, 703809, 729876, 782010, 851522, 912345, 938412, 1042680, 1094814, 1173015, 1216460, 1277283, 1407618, 1459752, 1564020, 1642221, 1703044, 1824690, 1876824, 2128805, 2189628, 2346030, 2432920, 2554566, 2737035, 2815236, 3128040, 3284442, 3406088, 3519045, 3649380, 3831849, 4257610, 4379256, 4692060, 4926663, 5109132, 5474070, 5630472, 6386415, 6568884, 7038090, 7298760, 7663698, 8211105, 8515220, 9384120, 9853326, 10218264, 10948140, 11495547, 12772830, 13137768, 14076180, 15327396, 16422210, 17030440, 19159245, 19706652, 21896280, 22991094, 24633315, 25545660, 28152360, 30654792, 32844420, 34486641, 38318490, 39413304, 45982188, 49266630, 51091320, 57477735, 65688840, 68973282, 76636980, 91964376, 98533260, 114955470, 137946564, 153273960, 172433205, 197066520, 229910940, 275893128, 344866410, 459821880, 689732820, 1379465640]

約数ペア:

[(1, 1379465640), (2, 689732820), (3, 459821880), (4, 344866410), (5, 275893128), (6, 229910940), (7, 197066520), (8, 172433205), (9, 153273960), (10, 137946564), (12, 114955470), (14, 98533260), (15, 91964376), (18, 76636980), (20, 68973282), (21, 65688840), (24, 57477735), (27, 51091320), (28, 49266630), (30, 45982188), (35, 39413304), (36, 38318490), (40, 34486641), (42, 32844420), (45, 30654792), (49, 28152360), (54, 25545660), (56, 24633315), (60, 22991094), (63, 21896280), (70, 19706652), (72, 19159245), (81, 17030440), (84, 16422210), (90, 15327396), (98, 14076180), (105, 13137768), (108, 12772830), (120, 11495547), (126, 10948140), (135, 10218264), (140, 9853326), (147, 9384120), (162, 8515220), (168, 8211105), (180, 7663698), (189, 7298760), (196, 7038090), (210, 6568884), (216, 6386415), (245, 5630472), (252, 5474070), (270, 5109132), (280, 4926663), (294, 4692060), (315, 4379256), (324, 4257610), (360, 3831849), (378, 3649380), (392, 3519045), (405, 3406088), (420, 3284442), (441, 3128040), (490, 2815236), (504, 2737035), (540, 2554566), (567, 2432920), (588, 2346030), (630, 2189628), (648, 2128805), (735, 1876824), (756, 1824690), (810, 1703044), (840, 1642221), (882, 1564020), (945, 1459752), (980, 1407618), (1080, 1277283), (1134, 1216460), (1176, 1173015), (1260, 1094814), (1323, 1042680), (1470, 938412), (1512, 912345), (1620, 851522), (1764, 782010), (1890, 729876), (1960, 703809), (2205, 625608), (2268, 608230), (2520, 547407), (2646, 521340), (2835, 486584), (2940, 469206), (3240, 425761), (3528, 391005), (3780, 364938), (3969, 347560), (4410, 312804), (4536, 304115), (5292, 260670), (5670, 243292), (5880, 234603), (6615, 208536), (7560, 182469), (7938, 173780), (8689, 158760), (8820, 156402), (10584, 130335), (11340, 121646), (13230, 104268), (15876, 86890), (17378, 79380), (17640, 78201), (19845, 69512), (22680, 60823), (26067, 52920), (26460, 52134), (31752, 43445), (34756, 39690)]