255683160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 864864000

約数和(自身を除く): 609180840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 83, 86, 90, 120, 129, 166, 172, 180, 199, 215, 249, 258, 332, 344, 360, 387, 398, 415, 430, 498, 516, 597, 645, 664, 747, 774, 796, 830, 860, 995, 996, 1032, 1194, 1245, 1290, 1494, 1548, 1592, 1660, 1720, 1791, 1935, 1990, 1992, 2388, 2490, 2580, 2985, 2988, 3096, 3320, 3569, 3582, 3735, 3870, 3980, 4776, 4980, 5160, 5970, 5976, 7138, 7164, 7470, 7740, 7960, 8557, 8955, 9960, 10707, 11940, 14276, 14328, 14940, 15480, 16517, 17114, 17845, 17910, 21414, 23880, 25671, 28552, 29880, 32121, 33034, 34228, 35690, 35820, 42785, 42828, 49551, 51342, 53535, 64242, 66068, 68456, 71380, 71640, 77013, 82585, 85570, 85656, 99102, 102684, 107070, 128355, 128484, 132136, 142760, 148653, 154026, 160605, 165170, 171140, 198204, 205368, 214140, 247755, 256710, 256968, 297306, 308052, 321210, 330340, 342280, 385065, 396408, 428280, 495510, 513420, 594612, 616104, 642420, 660680, 710231, 743265, 770130, 991020, 1026840, 1189224, 1284840, 1420462, 1486530, 1540260, 1982040, 2130693, 2840924, 2973060, 3080520, 3551155, 4261386, 5681848, 5946120, 6392079, 7102310, 8522772, 10653465, 12784158, 14204620, 17045544, 21306930, 25568316, 28409240, 31960395, 42613860, 51136632, 63920790, 85227720, 127841580, 255683160]

約数ペア:

[(1, 255683160), (2, 127841580), (3, 85227720), (4, 63920790), (5, 51136632), (6, 42613860), (8, 31960395), (9, 28409240), (10, 25568316), (12, 21306930), (15, 17045544), (18, 14204620), (20, 12784158), (24, 10653465), (30, 8522772), (36, 7102310), (40, 6392079), (43, 5946120), (45, 5681848), (60, 4261386), (72, 3551155), (83, 3080520), (86, 2973060), (90, 2840924), (120, 2130693), (129, 1982040), (166, 1540260), (172, 1486530), (180, 1420462), (199, 1284840), (215, 1189224), (249, 1026840), (258, 991020), (332, 770130), (344, 743265), (360, 710231), (387, 660680), (398, 642420), (415, 616104), (430, 594612), (498, 513420), (516, 495510), (597, 428280), (645, 396408), (664, 385065), (747, 342280), (774, 330340), (796, 321210), (830, 308052), (860, 297306), (995, 256968), (996, 256710), (1032, 247755), (1194, 214140), (1245, 205368), (1290, 198204), (1494, 171140), (1548, 165170), (1592, 160605), (1660, 154026), (1720, 148653), (1791, 142760), (1935, 132136), (1990, 128484), (1992, 128355), (2388, 107070), (2490, 102684), (2580, 99102), (2985, 85656), (2988, 85570), (3096, 82585), (3320, 77013), (3569, 71640), (3582, 71380), (3735, 68456), (3870, 66068), (3980, 64242), (4776, 53535), (4980, 51342), (5160, 49551), (5970, 42828), (5976, 42785), (7138, 35820), (7164, 35690), (7470, 34228), (7740, 33034), (7960, 32121), (8557, 29880), (8955, 28552), (9960, 25671), (10707, 23880), (11940, 21414), (14276, 17910), (14328, 17845), (14940, 17114), (15480, 16517)]