679111920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:640

約数の個数: 240

約数和(自身を含む): 2441174112

約数和(自身を除く): 1762062192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 113, 120, 136, 144, 153, 170, 180, 204, 226, 240, 255, 272, 306, 339, 340, 360, 408, 452, 491, 510, 565, 612, 678, 680, 720, 765, 816, 904, 982, 1017, 1020, 1130, 1224, 1356, 1360, 1473, 1530, 1695, 1808, 1921, 1964, 2034, 2040, 2260, 2448, 2455, 2712, 2946, 3060, 3390, 3842, 3928, 4068, 4080, 4419, 4520, 4910, 5085, 5424, 5763, 5892, 6120, 6780, 7365, 7684, 7856, 8136, 8347, 8838, 9040, 9605, 9820, 10170, 11526, 11784, 12240, 13560, 14730, 15368, 16272, 16694, 17289, 17676, 19210, 19640, 20340, 22095, 23052, 23568, 25041, 27120, 28815, 29460, 30736, 33388, 34578, 35352, 38420, 39280, 40680, 41735, 44190, 46104, 50082, 55483, 57630, 58920, 66776, 69156, 70704, 75123, 76840, 81360, 83470, 86445, 88380, 92208, 100164, 110966, 115260, 117840, 125205, 133552, 138312, 150246, 153680, 166449, 166940, 172890, 176760, 200328, 221932, 230520, 250410, 276624, 277415, 300492, 332898, 333880, 345780, 353520, 375615, 400656, 443864, 461040, 499347, 500820, 554830, 600984, 665796, 667760, 691560, 751230, 832245, 887728, 943211, 998694, 1001640, 1109660, 1201968, 1331592, 1383120, 1502460, 1664490, 1886422, 1997388, 2003280, 2219320, 2496735, 2663184, 2829633, 3004920, 3328980, 3772844, 3994776, 4438640, 4716055, 4993470, 5659266, 6009840, 6657960, 7545688, 7989552, 8488899, 9432110, 9986940, 11318532, 13315920, 14148165, 15091376, 16977798, 18864220, 19973880, 22637064, 28296330, 33955596, 37728440, 39947760, 42444495, 45274128, 56592660, 67911192, 75456880, 84888990, 113185320, 135822384, 169777980, 226370640, 339555960, 679111920]

約数ペア:

[(1, 679111920), (2, 339555960), (3, 226370640), (4, 169777980), (5, 135822384), (6, 113185320), (8, 84888990), (9, 75456880), (10, 67911192), (12, 56592660), (15, 45274128), (16, 42444495), (17, 39947760), (18, 37728440), (20, 33955596), (24, 28296330), (30, 22637064), (34, 19973880), (36, 18864220), (40, 16977798), (45, 15091376), (48, 14148165), (51, 13315920), (60, 11318532), (68, 9986940), (72, 9432110), (80, 8488899), (85, 7989552), (90, 7545688), (102, 6657960), (113, 6009840), (120, 5659266), (136, 4993470), (144, 4716055), (153, 4438640), (170, 3994776), (180, 3772844), (204, 3328980), (226, 3004920), (240, 2829633), (255, 2663184), (272, 2496735), (306, 2219320), (339, 2003280), (340, 1997388), (360, 1886422), (408, 1664490), (452, 1502460), (491, 1383120), (510, 1331592), (565, 1201968), (612, 1109660), (678, 1001640), (680, 998694), (720, 943211), (765, 887728), (816, 832245), (904, 751230), (982, 691560), (1017, 667760), (1020, 665796), (1130, 600984), (1224, 554830), (1356, 500820), (1360, 499347), (1473, 461040), (1530, 443864), (1695, 400656), (1808, 375615), (1921, 353520), (1964, 345780), (2034, 333880), (2040, 332898), (2260, 300492), (2448, 277415), (2455, 276624), (2712, 250410), (2946, 230520), (3060, 221932), (3390, 200328), (3842, 176760), (3928, 172890), (4068, 166940), (4080, 166449), (4419, 153680), (4520, 150246), (4910, 138312), (5085, 133552), (5424, 125205), (5763, 117840), (5892, 115260), (6120, 110966), (6780, 100164), (7365, 92208), (7684, 88380), (7856, 86445), (8136, 83470), (8347, 81360), (8838, 76840), (9040, 75123), (9605, 70704), (9820, 69156), (10170, 66776), (11526, 58920), (11784, 57630), (12240, 55483), (13560, 50082), (14730, 46104), (15368, 44190), (16272, 41735), (16694, 40680), (17289, 39280), (17676, 38420), (19210, 35352), (19640, 34578), (20340, 33388), (22095, 30736), (23052, 29460), (23568, 28815), (25041, 27120)]