320418720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4363}}^1$

素因数の和:4404

約数の個数: 192

約数和(自身を含む): 1187706240

約数和(自身を除く): 867287520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4363, 4590, 4896, 6120, 7344, 8160, 8726, 9180, 12240, 13089, 14688, 17452, 18360, 21815, 24480, 26178, 34904, 36720, 39267, 43630, 52356, 65445, 69808, 73440, 74171, 78534, 87260, 104712, 117801, 130890, 139616, 148342, 157068, 174520, 196335, 209424, 222513, 235602, 261780, 296684, 314136, 349040, 370855, 392670, 418848, 445026, 471204, 523560, 589005, 593368, 628272, 667539, 698080, 741710, 785340, 890052, 942408, 1047120, 1112565, 1178010, 1186736, 1256544, 1335078, 1483420, 1570680, 1780104, 1884816, 2002617, 2094240, 2225130, 2356020, 2373472, 2670156, 2966840, 3141360, 3337695, 3560208, 3769632, 4005234, 4450260, 4712040, 5340312, 5933680, 6282720, 6675390, 7120416, 8010468, 8900520, 9424080, 10013085, 10680624, 11867360, 13350780, 16020936, 17801040, 18848160, 20026170, 21361248, 26701560, 32041872, 35602080, 40052340, 53403120, 64083744, 80104680, 106806240, 160209360, 320418720]

約数ペア:

[(1, 320418720), (2, 160209360), (3, 106806240), (4, 80104680), (5, 64083744), (6, 53403120), (8, 40052340), (9, 35602080), (10, 32041872), (12, 26701560), (15, 21361248), (16, 20026170), (17, 18848160), (18, 17801040), (20, 16020936), (24, 13350780), (27, 11867360), (30, 10680624), (32, 10013085), (34, 9424080), (36, 8900520), (40, 8010468), (45, 7120416), (48, 6675390), (51, 6282720), (54, 5933680), (60, 5340312), (68, 4712040), (72, 4450260), (80, 4005234), (85, 3769632), (90, 3560208), (96, 3337695), (102, 3141360), (108, 2966840), (120, 2670156), (135, 2373472), (136, 2356020), (144, 2225130), (153, 2094240), (160, 2002617), (170, 1884816), (180, 1780104), (204, 1570680), (216, 1483420), (240, 1335078), (255, 1256544), (270, 1186736), (272, 1178010), (288, 1112565), (306, 1047120), (340, 942408), (360, 890052), (408, 785340), (432, 741710), (459, 698080), (480, 667539), (510, 628272), (540, 593368), (544, 589005), (612, 523560), (680, 471204), (720, 445026), (765, 418848), (816, 392670), (864, 370855), (918, 349040), (1020, 314136), (1080, 296684), (1224, 261780), (1360, 235602), (1440, 222513), (1530, 209424), (1632, 196335), (1836, 174520), (2040, 157068), (2160, 148342), (2295, 139616), (2448, 130890), (2720, 117801), (3060, 104712), (3672, 87260), (4080, 78534), (4320, 74171), (4363, 73440), (4590, 69808), (4896, 65445), (6120, 52356), (7344, 43630), (8160, 39267), (8726, 36720), (9180, 34904), (12240, 26178), (13089, 24480), (14688, 21815), (17452, 18360)]