636829440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12757}}^1$

素因数の和:12794

約数の個数: 144

約数和(自身を含む): 2190497568

約数和(自身を除く): 1553668128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 12757, 16640, 24960, 25514, 38271, 49920, 51028, 63785, 76542, 102056, 127570, 153084, 165841, 191355, 204112, 255140, 306168, 331682, 382710, 408224, 497523, 510280, 612336, 663364, 765420, 816448, 829205, 995046, 1020560, 1224672, 1326728, 1530840, 1632896, 1658410, 1990092, 2041120, 2449344, 2487615, 2653456, 3061680, 3265792, 3316820, 3980184, 4082240, 4898688, 4975230, 5306912, 6123360, 6633640, 7960368, 8164480, 9797376, 9950460, 10613824, 12246720, 13267280, 15920736, 16328960, 19900920, 21227648, 24493440, 26534560, 31841472, 39801840, 42455296, 48986880, 53069120, 63682944, 79603680, 106138240, 127365888, 159207360, 212276480, 318414720, 636829440]

約数ペア:

[(1, 636829440), (2, 318414720), (3, 212276480), (4, 159207360), (5, 127365888), (6, 106138240), (8, 79603680), (10, 63682944), (12, 53069120), (13, 48986880), (15, 42455296), (16, 39801840), (20, 31841472), (24, 26534560), (26, 24493440), (30, 21227648), (32, 19900920), (39, 16328960), (40, 15920736), (48, 13267280), (52, 12246720), (60, 10613824), (64, 9950460), (65, 9797376), (78, 8164480), (80, 7960368), (96, 6633640), (104, 6123360), (120, 5306912), (128, 4975230), (130, 4898688), (156, 4082240), (160, 3980184), (192, 3316820), (195, 3265792), (208, 3061680), (240, 2653456), (256, 2487615), (260, 2449344), (312, 2041120), (320, 1990092), (384, 1658410), (390, 1632896), (416, 1530840), (480, 1326728), (520, 1224672), (624, 1020560), (640, 995046), (768, 829205), (780, 816448), (832, 765420), (960, 663364), (1040, 612336), (1248, 510280), (1280, 497523), (1560, 408224), (1664, 382710), (1920, 331682), (2080, 306168), (2496, 255140), (3120, 204112), (3328, 191355), (3840, 165841), (4160, 153084), (4992, 127570), (6240, 102056), (8320, 76542), (9984, 63785), (12480, 51028), (12757, 49920), (16640, 38271), (24960, 25514)]