1027207680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1178

約数の個数: 160

約数和(自身を含む): 3312163008

約数和(自身を除く): 2284955328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 256, 262, 320, 384, 393, 480, 512, 524, 640, 655, 768, 786, 960, 1021, 1048, 1280, 1310, 1536, 1572, 1920, 1965, 2042, 2096, 2560, 2620, 3063, 3144, 3840, 3930, 4084, 4192, 5105, 5240, 6126, 6288, 7680, 7860, 8168, 8384, 10210, 10480, 12252, 12576, 15315, 15720, 16336, 16768, 20420, 20960, 24504, 25152, 30630, 31440, 32672, 33536, 40840, 41920, 49008, 50304, 61260, 62880, 65344, 67072, 81680, 83840, 98016, 100608, 122520, 125760, 130688, 133751, 163360, 167680, 196032, 201216, 245040, 251520, 261376, 267502, 326720, 335360, 392064, 401253, 490080, 503040, 522752, 535004, 653440, 668755, 784128, 802506, 980160, 1006080, 1070008, 1306880, 1337510, 1568256, 1605012, 1960320, 2006265, 2140016, 2613760, 2675020, 3210024, 3920640, 4012530, 4280032, 5350040, 6420048, 7841280, 8025060, 8560064, 10700080, 12840096, 16050120, 17120128, 21400160, 25680192, 32100240, 34240256, 42800320, 51360384, 64200480, 68480512, 85600640, 102720768, 128400960, 171201280, 205441536, 256801920, 342402560, 513603840, 1027207680]

約数ペア:

[(1, 1027207680), (2, 513603840), (3, 342402560), (4, 256801920), (5, 205441536), (6, 171201280), (8, 128400960), (10, 102720768), (12, 85600640), (15, 68480512), (16, 64200480), (20, 51360384), (24, 42800320), (30, 34240256), (32, 32100240), (40, 25680192), (48, 21400160), (60, 17120128), (64, 16050120), (80, 12840096), (96, 10700080), (120, 8560064), (128, 8025060), (131, 7841280), (160, 6420048), (192, 5350040), (240, 4280032), (256, 4012530), (262, 3920640), (320, 3210024), (384, 2675020), (393, 2613760), (480, 2140016), (512, 2006265), (524, 1960320), (640, 1605012), (655, 1568256), (768, 1337510), (786, 1306880), (960, 1070008), (1021, 1006080), (1048, 980160), (1280, 802506), (1310, 784128), (1536, 668755), (1572, 653440), (1920, 535004), (1965, 522752), (2042, 503040), (2096, 490080), (2560, 401253), (2620, 392064), (3063, 335360), (3144, 326720), (3840, 267502), (3930, 261376), (4084, 251520), (4192, 245040), (5105, 201216), (5240, 196032), (6126, 167680), (6288, 163360), (7680, 133751), (7860, 130688), (8168, 125760), (8384, 122520), (10210, 100608), (10480, 98016), (12252, 83840), (12576, 81680), (15315, 67072), (15720, 65344), (16336, 62880), (16768, 61260), (20420, 50304), (20960, 49008), (24504, 41920), (25152, 40840), (30630, 33536), (31440, 32672)]