1025179920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2070

約数の個数: 240

約数和(自身を含む): 3710333952

約数和(自身を除く): 2685154032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 496, 552, 558, 620, 690, 713, 720, 744, 828, 920, 930, 1035, 1104, 1116, 1240, 1380, 1395, 1426, 1488, 1656, 1840, 1860, 1997, 2070, 2139, 2232, 2480, 2760, 2790, 2852, 3312, 3565, 3720, 3994, 4140, 4278, 4464, 5520, 5580, 5704, 5991, 6417, 7130, 7440, 7988, 8280, 8556, 9985, 10695, 11160, 11408, 11982, 12834, 14260, 15976, 16560, 17112, 17973, 19970, 21390, 22320, 23964, 25668, 28520, 29955, 31952, 32085, 34224, 35946, 39940, 42780, 45931, 47928, 51336, 57040, 59910, 61907, 64170, 71892, 79880, 85560, 89865, 91862, 95856, 102672, 119820, 123814, 128340, 137793, 143784, 159760, 171120, 179730, 183724, 185721, 229655, 239640, 247628, 256680, 275586, 287568, 309535, 359460, 367448, 371442, 413379, 459310, 479280, 495256, 513360, 551172, 557163, 619070, 688965, 718920, 734896, 742884, 826758, 918620, 928605, 990512, 1102344, 1114326, 1238140, 1377930, 1423861, 1437840, 1485768, 1653516, 1837240, 1857210, 2066895, 2204688, 2228652, 2476280, 2755860, 2785815, 2847722, 2971536, 3307032, 3674480, 3714420, 4133790, 4271583, 4457304, 4952560, 5511720, 5571630, 5695444, 6614064, 7119305, 7428840, 8267580, 8543166, 8914608, 11023440, 11143260, 11390888, 12814749, 14238610, 14857680, 16535160, 17086332, 21357915, 22286520, 22781776, 25629498, 28477220, 33070320, 34172664, 42715830, 44573040, 51258996, 56954440, 64073745, 68345328, 85431660, 102517992, 113908880, 128147490, 170863320, 205035984, 256294980, 341726640, 512589960, 1025179920]

約数ペア:

[(1, 1025179920), (2, 512589960), (3, 341726640), (4, 256294980), (5, 205035984), (6, 170863320), (8, 128147490), (9, 113908880), (10, 102517992), (12, 85431660), (15, 68345328), (16, 64073745), (18, 56954440), (20, 51258996), (23, 44573040), (24, 42715830), (30, 34172664), (31, 33070320), (36, 28477220), (40, 25629498), (45, 22781776), (46, 22286520), (48, 21357915), (60, 17086332), (62, 16535160), (69, 14857680), (72, 14238610), (80, 12814749), (90, 11390888), (92, 11143260), (93, 11023440), (115, 8914608), (120, 8543166), (124, 8267580), (138, 7428840), (144, 7119305), (155, 6614064), (180, 5695444), (184, 5571630), (186, 5511720), (207, 4952560), (230, 4457304), (240, 4271583), (248, 4133790), (276, 3714420), (279, 3674480), (310, 3307032), (345, 2971536), (360, 2847722), (368, 2785815), (372, 2755860), (414, 2476280), (460, 2228652), (465, 2204688), (496, 2066895), (552, 1857210), (558, 1837240), (620, 1653516), (690, 1485768), (713, 1437840), (720, 1423861), (744, 1377930), (828, 1238140), (920, 1114326), (930, 1102344), (1035, 990512), (1104, 928605), (1116, 918620), (1240, 826758), (1380, 742884), (1395, 734896), (1426, 718920), (1488, 688965), (1656, 619070), (1840, 557163), (1860, 551172), (1997, 513360), (2070, 495256), (2139, 479280), (2232, 459310), (2480, 413379), (2760, 371442), (2790, 367448), (2852, 359460), (3312, 309535), (3565, 287568), (3720, 275586), (3994, 256680), (4140, 247628), (4278, 239640), (4464, 229655), (5520, 185721), (5580, 183724), (5704, 179730), (5991, 171120), (6417, 159760), (7130, 143784), (7440, 137793), (7988, 128340), (8280, 123814), (8556, 119820), (9985, 102672), (10695, 95856), (11160, 91862), (11408, 89865), (11982, 85560), (12834, 79880), (14260, 71892), (15976, 64170), (16560, 61907), (17112, 59910), (17973, 57040), (19970, 51336), (21390, 47928), (22320, 45931), (23964, 42780), (25668, 39940), (28520, 35946), (29955, 34224), (31952, 32085)]