660862080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 288

約数和(自身を含む): 2430279540

約数和(自身を除く): 1769417460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 289, 306, 320, 340, 360, 384, 397, 408, 480, 510, 544, 576, 578, 612, 640, 680, 720, 765, 794, 816, 867, 960, 1020, 1088, 1152, 1156, 1191, 1224, 1360, 1440, 1445, 1530, 1588, 1632, 1734, 1920, 1985, 2040, 2176, 2312, 2382, 2448, 2601, 2720, 2880, 2890, 3060, 3176, 3264, 3468, 3573, 3970, 4080, 4335, 4624, 4764, 4896, 5202, 5440, 5760, 5780, 5955, 6120, 6352, 6528, 6749, 6936, 7146, 7940, 8160, 8670, 9248, 9528, 9792, 10404, 10880, 11560, 11910, 12240, 12704, 13005, 13498, 13872, 14292, 15880, 16320, 17340, 17865, 18496, 19056, 19584, 20247, 20808, 23120, 23820, 24480, 25408, 26010, 26996, 27744, 28584, 31760, 32640, 33745, 34680, 35730, 36992, 38112, 40494, 41616, 46240, 47640, 48960, 50816, 52020, 53992, 55488, 57168, 60741, 63520, 67490, 69360, 71460, 76224, 80988, 83232, 92480, 95280, 97920, 101235, 104040, 107984, 110976, 114336, 114733, 121482, 127040, 134980, 138720, 142920, 152448, 161976, 166464, 184960, 190560, 202470, 208080, 215968, 228672, 229466, 242964, 254080, 269960, 277440, 285840, 303705, 323952, 332928, 344199, 381120, 404940, 416160, 431936, 457344, 458932, 485928, 539920, 554880, 571680, 573665, 607410, 647904, 688398, 762240, 809880, 832320, 863872, 917864, 971856, 1032597, 1079840, 1143360, 1147330, 1214820, 1295808, 1376796, 1619760, 1664640, 1720995, 1835728, 1943712, 2065194, 2159680, 2286720, 2294660, 2429640, 2591616, 2753592, 3239520, 3441990, 3671456, 3887424, 4130388, 4319360, 4589320, 4859280, 5162985, 5507184, 6479040, 6883980, 7342912, 7774848, 8260776, 9178640, 9718560, 10325970, 11014368, 12958080, 13767960, 14685824, 16521552, 18357280, 19437120, 20651940, 22028736, 27535920, 33043104, 36714560, 38874240, 41303880, 44057472, 55071840, 66086208, 73429120, 82607760, 110143680, 132172416, 165215520, 220287360, 330431040, 660862080]

約数ペア:

[(1, 660862080), (2, 330431040), (3, 220287360), (4, 165215520), (5, 132172416), (6, 110143680), (8, 82607760), (9, 73429120), (10, 66086208), (12, 55071840), (15, 44057472), (16, 41303880), (17, 38874240), (18, 36714560), (20, 33043104), (24, 27535920), (30, 22028736), (32, 20651940), (34, 19437120), (36, 18357280), (40, 16521552), (45, 14685824), (48, 13767960), (51, 12958080), (60, 11014368), (64, 10325970), (68, 9718560), (72, 9178640), (80, 8260776), (85, 7774848), (90, 7342912), (96, 6883980), (102, 6479040), (120, 5507184), (128, 5162985), (136, 4859280), (144, 4589320), (153, 4319360), (160, 4130388), (170, 3887424), (180, 3671456), (192, 3441990), (204, 3239520), (240, 2753592), (255, 2591616), (272, 2429640), (288, 2294660), (289, 2286720), (306, 2159680), (320, 2065194), (340, 1943712), (360, 1835728), (384, 1720995), (397, 1664640), (408, 1619760), (480, 1376796), (510, 1295808), (544, 1214820), (576, 1147330), (578, 1143360), (612, 1079840), (640, 1032597), (680, 971856), (720, 917864), (765, 863872), (794, 832320), (816, 809880), (867, 762240), (960, 688398), (1020, 647904), (1088, 607410), (1152, 573665), (1156, 571680), (1191, 554880), (1224, 539920), (1360, 485928), (1440, 458932), (1445, 457344), (1530, 431936), (1588, 416160), (1632, 404940), (1734, 381120), (1920, 344199), (1985, 332928), (2040, 323952), (2176, 303705), (2312, 285840), (2382, 277440), (2448, 269960), (2601, 254080), (2720, 242964), (2880, 229466), (2890, 228672), (3060, 215968), (3176, 208080), (3264, 202470), (3468, 190560), (3573, 184960), (3970, 166464), (4080, 161976), (4335, 152448), (4624, 142920), (4764, 138720), (4896, 134980), (5202, 127040), (5440, 121482), (5760, 114733), (5780, 114336), (5955, 110976), (6120, 107984), (6352, 104040), (6528, 101235), (6749, 97920), (6936, 95280), (7146, 92480), (7940, 83232), (8160, 80988), (8670, 76224), (9248, 71460), (9528, 69360), (9792, 67490), (10404, 63520), (10880, 60741), (11560, 57168), (11910, 55488), (12240, 53992), (12704, 52020), (13005, 50816), (13498, 48960), (13872, 47640), (14292, 46240), (15880, 41616), (16320, 40494), (17340, 38112), (17865, 36992), (18496, 35730), (19056, 34680), (19584, 33745), (20247, 32640), (20808, 31760), (23120, 28584), (23820, 27744), (24480, 26996), (25408, 26010)]