809501280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2821

約数の個数: 192

約数和(自身を含む): 2948037120

約数和(自身を除く): 2138535840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 210, 224, 240, 267, 280, 336, 356, 420, 445, 480, 534, 560, 623, 672, 712, 840, 890, 1068, 1120, 1246, 1335, 1424, 1680, 1780, 1869, 2136, 2492, 2670, 2707, 2848, 3115, 3360, 3560, 3738, 4272, 4984, 5340, 5414, 6230, 7120, 7476, 8121, 8544, 9345, 9968, 10680, 10828, 12460, 13535, 14240, 14952, 16242, 18690, 18949, 19936, 21360, 21656, 24920, 27070, 29904, 32484, 37380, 37898, 40605, 42720, 43312, 49840, 54140, 56847, 59808, 64968, 74760, 75796, 81210, 86624, 94745, 99680, 108280, 113694, 129936, 149520, 151592, 162420, 189490, 216560, 227388, 240923, 259872, 284235, 299040, 303184, 324840, 378980, 433120, 454776, 481846, 568470, 606368, 649680, 722769, 757960, 909552, 963692, 1136940, 1204615, 1299360, 1445538, 1515920, 1686461, 1819104, 1927384, 2273880, 2409230, 2891076, 3031840, 3372922, 3613845, 3854768, 4547760, 4818460, 5059383, 5782152, 6745844, 7227690, 7709536, 8432305, 9095520, 9636920, 10118766, 11564304, 13491688, 14455380, 16864610, 19273840, 20237532, 23128608, 25296915, 26983376, 28910760, 33729220, 38547680, 40475064, 50593830, 53966752, 57821520, 67458440, 80950128, 101187660, 115643040, 134916880, 161900256, 202375320, 269833760, 404750640, 809501280]

約数ペア:

[(1, 809501280), (2, 404750640), (3, 269833760), (4, 202375320), (5, 161900256), (6, 134916880), (7, 115643040), (8, 101187660), (10, 80950128), (12, 67458440), (14, 57821520), (15, 53966752), (16, 50593830), (20, 40475064), (21, 38547680), (24, 33729220), (28, 28910760), (30, 26983376), (32, 25296915), (35, 23128608), (40, 20237532), (42, 19273840), (48, 16864610), (56, 14455380), (60, 13491688), (70, 11564304), (80, 10118766), (84, 9636920), (89, 9095520), (96, 8432305), (105, 7709536), (112, 7227690), (120, 6745844), (140, 5782152), (160, 5059383), (168, 4818460), (178, 4547760), (210, 3854768), (224, 3613845), (240, 3372922), (267, 3031840), (280, 2891076), (336, 2409230), (356, 2273880), (420, 1927384), (445, 1819104), (480, 1686461), (534, 1515920), (560, 1445538), (623, 1299360), (672, 1204615), (712, 1136940), (840, 963692), (890, 909552), (1068, 757960), (1120, 722769), (1246, 649680), (1335, 606368), (1424, 568470), (1680, 481846), (1780, 454776), (1869, 433120), (2136, 378980), (2492, 324840), (2670, 303184), (2707, 299040), (2848, 284235), (3115, 259872), (3360, 240923), (3560, 227388), (3738, 216560), (4272, 189490), (4984, 162420), (5340, 151592), (5414, 149520), (6230, 129936), (7120, 113694), (7476, 108280), (8121, 99680), (8544, 94745), (9345, 86624), (9968, 81210), (10680, 75796), (10828, 74760), (12460, 64968), (13535, 59808), (14240, 56847), (14952, 54140), (16242, 49840), (18690, 43312), (18949, 42720), (19936, 40605), (21360, 37898), (21656, 37380), (24920, 32484), (27070, 29904)]