212660640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 240

約数和(自身を含む): 765654120

約数和(自身を除く): 552993480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 269, 270, 288, 305, 324, 360, 366, 405, 432, 480, 488, 538, 540, 549, 610, 648, 720, 732, 807, 810, 864, 915, 976, 1076, 1080, 1098, 1220, 1296, 1345, 1440, 1464, 1614, 1620, 1647, 1830, 1952, 2152, 2160, 2196, 2421, 2440, 2592, 2690, 2745, 2928, 3228, 3240, 3294, 3660, 4035, 4304, 4320, 4392, 4842, 4880, 4941, 5380, 5490, 5856, 6456, 6480, 6588, 7263, 7320, 8070, 8235, 8608, 8784, 9684, 9760, 9882, 10760, 10980, 12105, 12912, 12960, 13176, 14526, 14640, 16140, 16409, 16470, 17568, 19368, 19764, 21520, 21789, 21960, 24210, 24705, 25824, 26352, 29052, 29280, 32280, 32818, 32940, 36315, 38736, 39528, 43040, 43578, 43920, 48420, 49227, 49410, 52704, 58104, 64560, 65636, 65880, 72630, 77472, 79056, 82045, 87156, 87840, 96840, 98454, 98820, 108945, 116208, 129120, 131272, 131760, 145260, 147681, 158112, 164090, 174312, 193680, 196908, 197640, 217890, 232416, 246135, 262544, 263520, 290520, 295362, 328180, 348624, 387360, 393816, 395280, 435780, 443043, 492270, 525088, 581040, 590724, 656360, 697248, 738405, 787632, 790560, 871560, 886086, 984540, 1162080, 1181448, 1312720, 1329129, 1476810, 1575264, 1743120, 1772172, 1969080, 2215215, 2362896, 2625440, 2658258, 2953620, 3486240, 3544344, 3938160, 4430430, 4725792, 5316516, 5907240, 6645645, 7088688, 7876320, 8860860, 10633032, 11814480, 13291290, 14177376, 17721720, 21266064, 23628960, 26582580, 35443440, 42532128, 53165160, 70886880, 106330320, 212660640]

約数ペア:

[(1, 212660640), (2, 106330320), (3, 70886880), (4, 53165160), (5, 42532128), (6, 35443440), (8, 26582580), (9, 23628960), (10, 21266064), (12, 17721720), (15, 14177376), (16, 13291290), (18, 11814480), (20, 10633032), (24, 8860860), (27, 7876320), (30, 7088688), (32, 6645645), (36, 5907240), (40, 5316516), (45, 4725792), (48, 4430430), (54, 3938160), (60, 3544344), (61, 3486240), (72, 2953620), (80, 2658258), (81, 2625440), (90, 2362896), (96, 2215215), (108, 1969080), (120, 1772172), (122, 1743120), (135, 1575264), (144, 1476810), (160, 1329129), (162, 1312720), (180, 1181448), (183, 1162080), (216, 984540), (240, 886086), (244, 871560), (269, 790560), (270, 787632), (288, 738405), (305, 697248), (324, 656360), (360, 590724), (366, 581040), (405, 525088), (432, 492270), (480, 443043), (488, 435780), (538, 395280), (540, 393816), (549, 387360), (610, 348624), (648, 328180), (720, 295362), (732, 290520), (807, 263520), (810, 262544), (864, 246135), (915, 232416), (976, 217890), (1076, 197640), (1080, 196908), (1098, 193680), (1220, 174312), (1296, 164090), (1345, 158112), (1440, 147681), (1464, 145260), (1614, 131760), (1620, 131272), (1647, 129120), (1830, 116208), (1952, 108945), (2152, 98820), (2160, 98454), (2196, 96840), (2421, 87840), (2440, 87156), (2592, 82045), (2690, 79056), (2745, 77472), (2928, 72630), (3228, 65880), (3240, 65636), (3294, 64560), (3660, 58104), (4035, 52704), (4304, 49410), (4320, 49227), (4392, 48420), (4842, 43920), (4880, 43578), (4941, 43040), (5380, 39528), (5490, 38736), (5856, 36315), (6456, 32940), (6480, 32818), (6588, 32280), (7263, 29280), (7320, 29052), (8070, 26352), (8235, 25824), (8608, 24705), (8784, 24210), (9684, 21960), (9760, 21789), (9882, 21520), (10760, 19764), (10980, 19368), (12105, 17568), (12912, 16470), (12960, 16409), (13176, 16140), (14526, 14640)]