1279267680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{743}}^1$

素因数の和:989

約数の個数: 192

約数和(自身を含む): 4292725248

約数和(自身を除く): 3013457568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 211, 240, 255, 272, 340, 408, 422, 480, 510, 544, 633, 680, 743, 816, 844, 1020, 1055, 1266, 1360, 1486, 1632, 1688, 2040, 2110, 2229, 2532, 2720, 2972, 3165, 3376, 3587, 3715, 4080, 4220, 4458, 5064, 5944, 6330, 6752, 7174, 7430, 8160, 8440, 8916, 10128, 10761, 11145, 11888, 12631, 12660, 14348, 14860, 16880, 17832, 17935, 20256, 21522, 22290, 23776, 25262, 25320, 28696, 29720, 33760, 35664, 35870, 37893, 43044, 44580, 50524, 50640, 53805, 57392, 59440, 63155, 71328, 71740, 75786, 86088, 89160, 101048, 101280, 107610, 114784, 118880, 126310, 143480, 151572, 156773, 172176, 178320, 189465, 202096, 215220, 252620, 286960, 303144, 313546, 344352, 356640, 378930, 404192, 430440, 470319, 505240, 573920, 606288, 627092, 757860, 783865, 860880, 940638, 1010480, 1212576, 1254184, 1515720, 1567730, 1721760, 1881276, 2020960, 2351595, 2508368, 2665141, 3031440, 3135460, 3762552, 4703190, 5016736, 5330282, 6062880, 6270920, 7525104, 7995423, 9406380, 10660564, 12541840, 13325705, 15050208, 15990846, 18812760, 21321128, 25083680, 26651410, 31981692, 37625520, 39977115, 42642256, 53302820, 63963384, 75251040, 79954230, 85284512, 106605640, 127926768, 159908460, 213211280, 255853536, 319816920, 426422560, 639633840, 1279267680]

約数ペア:

[(1, 1279267680), (2, 639633840), (3, 426422560), (4, 319816920), (5, 255853536), (6, 213211280), (8, 159908460), (10, 127926768), (12, 106605640), (15, 85284512), (16, 79954230), (17, 75251040), (20, 63963384), (24, 53302820), (30, 42642256), (32, 39977115), (34, 37625520), (40, 31981692), (48, 26651410), (51, 25083680), (60, 21321128), (68, 18812760), (80, 15990846), (85, 15050208), (96, 13325705), (102, 12541840), (120, 10660564), (136, 9406380), (160, 7995423), (170, 7525104), (204, 6270920), (211, 6062880), (240, 5330282), (255, 5016736), (272, 4703190), (340, 3762552), (408, 3135460), (422, 3031440), (480, 2665141), (510, 2508368), (544, 2351595), (633, 2020960), (680, 1881276), (743, 1721760), (816, 1567730), (844, 1515720), (1020, 1254184), (1055, 1212576), (1266, 1010480), (1360, 940638), (1486, 860880), (1632, 783865), (1688, 757860), (2040, 627092), (2110, 606288), (2229, 573920), (2532, 505240), (2720, 470319), (2972, 430440), (3165, 404192), (3376, 378930), (3587, 356640), (3715, 344352), (4080, 313546), (4220, 303144), (4458, 286960), (5064, 252620), (5944, 215220), (6330, 202096), (6752, 189465), (7174, 178320), (7430, 172176), (8160, 156773), (8440, 151572), (8916, 143480), (10128, 126310), (10761, 118880), (11145, 114784), (11888, 107610), (12631, 101280), (12660, 101048), (14348, 89160), (14860, 86088), (16880, 75786), (17832, 71740), (17935, 71328), (20256, 63155), (21522, 59440), (22290, 57392), (23776, 53805), (25262, 50640), (25320, 50524), (28696, 44580), (29720, 43044), (33760, 37893), (35664, 35870)]