656057520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 2322440640

約数和(自身を除く): 1666383120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 173, 180, 184, 207, 229, 230, 240, 276, 345, 346, 360, 368, 414, 458, 460, 519, 552, 687, 690, 692, 720, 828, 865, 916, 920, 1035, 1038, 1104, 1145, 1374, 1380, 1384, 1557, 1656, 1730, 1832, 1840, 2061, 2070, 2076, 2290, 2595, 2748, 2760, 2768, 3114, 3312, 3435, 3460, 3664, 3979, 4122, 4140, 4152, 4580, 5190, 5267, 5496, 5520, 6228, 6870, 6920, 7785, 7958, 8244, 8280, 8304, 9160, 10305, 10380, 10534, 10992, 11937, 12456, 13740, 13840, 15570, 15801, 15916, 16488, 16560, 18320, 19895, 20610, 20760, 21068, 23874, 24912, 26335, 27480, 31140, 31602, 31832, 32976, 35811, 39617, 39790, 41220, 41520, 42136, 47403, 47748, 52670, 54960, 59685, 62280, 63204, 63664, 71622, 79005, 79234, 79580, 82440, 84272, 94806, 95496, 105340, 118851, 119370, 124560, 126408, 143244, 158010, 158468, 159160, 164880, 179055, 189612, 190992, 198085, 210680, 237015, 237702, 238740, 252816, 286488, 316020, 316936, 318320, 356553, 358110, 379224, 396170, 421360, 474030, 475404, 477480, 572976, 594255, 632040, 633872, 713106, 716220, 758448, 792340, 911191, 948060, 950808, 954960, 1188510, 1264080, 1426212, 1432440, 1584680, 1782765, 1822382, 1896120, 1901616, 2377020, 2733573, 2852424, 2864880, 3169360, 3565530, 3644764, 3792240, 4555955, 4754040, 5467146, 5704848, 7131060, 7289528, 8200719, 9111910, 9508080, 10934292, 13667865, 14262120, 14579056, 16401438, 18223820, 21868584, 27335730, 28524240, 32802876, 36447640, 41003595, 43737168, 54671460, 65605752, 72895280, 82007190, 109342920, 131211504, 164014380, 218685840, 328028760, 656057520]

約数ペア:

[(1, 656057520), (2, 328028760), (3, 218685840), (4, 164014380), (5, 131211504), (6, 109342920), (8, 82007190), (9, 72895280), (10, 65605752), (12, 54671460), (15, 43737168), (16, 41003595), (18, 36447640), (20, 32802876), (23, 28524240), (24, 27335730), (30, 21868584), (36, 18223820), (40, 16401438), (45, 14579056), (46, 14262120), (48, 13667865), (60, 10934292), (69, 9508080), (72, 9111910), (80, 8200719), (90, 7289528), (92, 7131060), (115, 5704848), (120, 5467146), (138, 4754040), (144, 4555955), (173, 3792240), (180, 3644764), (184, 3565530), (207, 3169360), (229, 2864880), (230, 2852424), (240, 2733573), (276, 2377020), (345, 1901616), (346, 1896120), (360, 1822382), (368, 1782765), (414, 1584680), (458, 1432440), (460, 1426212), (519, 1264080), (552, 1188510), (687, 954960), (690, 950808), (692, 948060), (720, 911191), (828, 792340), (865, 758448), (916, 716220), (920, 713106), (1035, 633872), (1038, 632040), (1104, 594255), (1145, 572976), (1374, 477480), (1380, 475404), (1384, 474030), (1557, 421360), (1656, 396170), (1730, 379224), (1832, 358110), (1840, 356553), (2061, 318320), (2070, 316936), (2076, 316020), (2290, 286488), (2595, 252816), (2748, 238740), (2760, 237702), (2768, 237015), (3114, 210680), (3312, 198085), (3435, 190992), (3460, 189612), (3664, 179055), (3979, 164880), (4122, 159160), (4140, 158468), (4152, 158010), (4580, 143244), (5190, 126408), (5267, 124560), (5496, 119370), (5520, 118851), (6228, 105340), (6870, 95496), (6920, 94806), (7785, 84272), (7958, 82440), (8244, 79580), (8280, 79234), (8304, 79005), (9160, 71622), (10305, 63664), (10380, 63204), (10534, 62280), (10992, 59685), (11937, 54960), (12456, 52670), (13740, 47748), (13840, 47403), (15570, 42136), (15801, 41520), (15916, 41220), (16488, 39790), (16560, 39617), (18320, 35811), (19895, 32976), (20610, 31832), (20760, 31602), (21068, 31140), (23874, 27480), (24912, 26335)]