321206160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 1156658112

約数和(自身を除く): 835451952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 289, 330, 340, 374, 408, 421, 440, 510, 528, 561, 578, 660, 680, 748, 816, 842, 867, 880, 935, 1020, 1122, 1156, 1263, 1320, 1360, 1445, 1496, 1684, 1734, 1870, 2040, 2105, 2244, 2312, 2526, 2640, 2805, 2890, 2992, 3179, 3368, 3468, 3740, 4080, 4210, 4335, 4488, 4624, 4631, 5052, 5610, 5780, 6315, 6358, 6736, 6936, 7157, 7480, 8420, 8670, 8976, 9262, 9537, 10104, 11220, 11560, 12630, 12716, 13872, 13893, 14314, 14960, 15895, 16840, 17340, 18524, 19074, 20208, 21471, 22440, 23120, 23155, 25260, 25432, 27786, 28628, 31790, 33680, 34680, 35785, 37048, 38148, 42942, 44880, 46310, 47685, 50520, 50864, 55572, 57256, 63580, 69360, 69465, 71570, 74096, 76296, 78727, 85884, 92620, 95370, 101040, 107355, 111144, 114512, 121669, 127160, 138930, 143140, 152592, 157454, 171768, 185240, 190740, 214710, 222288, 236181, 243338, 254320, 277860, 286280, 314908, 343536, 365007, 370480, 381480, 393635, 429420, 472362, 486676, 555720, 572560, 608345, 629816, 730014, 762960, 787270, 858840, 944724, 973352, 1111440, 1180905, 1216690, 1259632, 1338359, 1460028, 1574540, 1717680, 1825035, 1889448, 1946704, 2361810, 2433380, 2676718, 2920056, 3149080, 3650070, 3778896, 4015077, 4723620, 4866760, 5353436, 5840112, 6298160, 6691795, 7300140, 8030154, 9447240, 9733520, 10706872, 13383590, 14600280, 16060308, 18894480, 20075385, 21413744, 26767180, 29200560, 32120616, 40150770, 53534360, 64241232, 80301540, 107068720, 160603080, 321206160]

約数ペア:

[(1, 321206160), (2, 160603080), (3, 107068720), (4, 80301540), (5, 64241232), (6, 53534360), (8, 40150770), (10, 32120616), (11, 29200560), (12, 26767180), (15, 21413744), (16, 20075385), (17, 18894480), (20, 16060308), (22, 14600280), (24, 13383590), (30, 10706872), (33, 9733520), (34, 9447240), (40, 8030154), (44, 7300140), (48, 6691795), (51, 6298160), (55, 5840112), (60, 5353436), (66, 4866760), (68, 4723620), (80, 4015077), (85, 3778896), (88, 3650070), (102, 3149080), (110, 2920056), (120, 2676718), (132, 2433380), (136, 2361810), (165, 1946704), (170, 1889448), (176, 1825035), (187, 1717680), (204, 1574540), (220, 1460028), (240, 1338359), (255, 1259632), (264, 1216690), (272, 1180905), (289, 1111440), (330, 973352), (340, 944724), (374, 858840), (408, 787270), (421, 762960), (440, 730014), (510, 629816), (528, 608345), (561, 572560), (578, 555720), (660, 486676), (680, 472362), (748, 429420), (816, 393635), (842, 381480), (867, 370480), (880, 365007), (935, 343536), (1020, 314908), (1122, 286280), (1156, 277860), (1263, 254320), (1320, 243338), (1360, 236181), (1445, 222288), (1496, 214710), (1684, 190740), (1734, 185240), (1870, 171768), (2040, 157454), (2105, 152592), (2244, 143140), (2312, 138930), (2526, 127160), (2640, 121669), (2805, 114512), (2890, 111144), (2992, 107355), (3179, 101040), (3368, 95370), (3468, 92620), (3740, 85884), (4080, 78727), (4210, 76296), (4335, 74096), (4488, 71570), (4624, 69465), (4631, 69360), (5052, 63580), (5610, 57256), (5780, 55572), (6315, 50864), (6358, 50520), (6736, 47685), (6936, 46310), (7157, 44880), (7480, 42942), (8420, 38148), (8670, 37048), (8976, 35785), (9262, 34680), (9537, 33680), (10104, 31790), (11220, 28628), (11560, 27786), (12630, 25432), (12716, 25260), (13872, 23155), (13893, 23120), (14314, 22440), (14960, 21471), (15895, 20208), (16840, 19074), (17340, 18524)]