1620110880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 5899748400

約数和(自身を除く): 4279637520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 229, 240, 255, 272, 288, 289, 306, 340, 360, 408, 458, 480, 510, 544, 578, 612, 680, 687, 720, 765, 816, 867, 916, 1020, 1145, 1156, 1224, 1360, 1374, 1440, 1445, 1530, 1632, 1734, 1832, 2040, 2061, 2290, 2312, 2448, 2601, 2720, 2748, 2890, 3060, 3435, 3468, 3664, 3893, 4080, 4122, 4335, 4580, 4624, 4896, 4913, 5202, 5496, 5780, 6120, 6870, 6936, 7328, 7786, 8160, 8244, 8670, 9160, 9248, 9826, 10305, 10404, 10992, 11560, 11679, 12240, 13005, 13740, 13872, 14739, 15572, 16488, 17340, 18320, 19465, 19652, 20610, 20808, 21984, 23120, 23358, 24480, 24565, 26010, 27480, 27744, 29478, 31144, 32976, 34680, 35037, 36640, 38930, 39304, 41220, 41616, 44217, 46240, 46716, 49130, 52020, 54960, 58395, 58956, 62288, 65952, 66181, 69360, 70074, 73695, 77860, 78608, 82440, 83232, 88434, 93432, 98260, 104040, 109920, 116790, 117912, 124576, 132362, 138720, 140148, 147390, 155720, 157216, 164880, 175185, 176868, 186864, 196520, 198543, 208080, 221085, 233580, 235824, 264724, 280296, 294780, 311440, 329760, 330905, 350370, 353736, 373728, 393040, 397086, 416160, 442170, 467160, 471648, 529448, 560592, 589560, 595629, 622880, 661810, 700740, 707472, 786080, 794172, 884340, 934320, 992715, 1058896, 1121184, 1125077, 1179120, 1191258, 1323620, 1401480, 1414944, 1588344, 1768680, 1868640, 1985430, 2117792, 2250154, 2358240, 2382516, 2647240, 2802960, 2978145, 3176688, 3375231, 3537360, 3970860, 4500308, 4765032, 5294480, 5605920, 5625385, 5956290, 6353376, 6750462, 7074720, 7941720, 9000616, 9530064, 10125693, 10588960, 11250770, 11912580, 13500924, 15883440, 16876155, 18001232, 19060128, 20251386, 22501540, 23825160, 27001848, 31766880, 33752310, 36002464, 40502772, 45003080, 47650320, 50628465, 54003696, 67504620, 81005544, 90006160, 95300640, 101256930, 108007392, 135009240, 162011088, 180012320, 202513860, 270018480, 324022176, 405027720, 540036960, 810055440, 1620110880]

約数ペア:

[(1, 1620110880), (2, 810055440), (3, 540036960), (4, 405027720), (5, 324022176), (6, 270018480), (8, 202513860), (9, 180012320), (10, 162011088), (12, 135009240), (15, 108007392), (16, 101256930), (17, 95300640), (18, 90006160), (20, 81005544), (24, 67504620), (30, 54003696), (32, 50628465), (34, 47650320), (36, 45003080), (40, 40502772), (45, 36002464), (48, 33752310), (51, 31766880), (60, 27001848), (68, 23825160), (72, 22501540), (80, 20251386), (85, 19060128), (90, 18001232), (96, 16876155), (102, 15883440), (120, 13500924), (136, 11912580), (144, 11250770), (153, 10588960), (160, 10125693), (170, 9530064), (180, 9000616), (204, 7941720), (229, 7074720), (240, 6750462), (255, 6353376), (272, 5956290), (288, 5625385), (289, 5605920), (306, 5294480), (340, 4765032), (360, 4500308), (408, 3970860), (458, 3537360), (480, 3375231), (510, 3176688), (544, 2978145), (578, 2802960), (612, 2647240), (680, 2382516), (687, 2358240), (720, 2250154), (765, 2117792), (816, 1985430), (867, 1868640), (916, 1768680), (1020, 1588344), (1145, 1414944), (1156, 1401480), (1224, 1323620), (1360, 1191258), (1374, 1179120), (1440, 1125077), (1445, 1121184), (1530, 1058896), (1632, 992715), (1734, 934320), (1832, 884340), (2040, 794172), (2061, 786080), (2290, 707472), (2312, 700740), (2448, 661810), (2601, 622880), (2720, 595629), (2748, 589560), (2890, 560592), (3060, 529448), (3435, 471648), (3468, 467160), (3664, 442170), (3893, 416160), (4080, 397086), (4122, 393040), (4335, 373728), (4580, 353736), (4624, 350370), (4896, 330905), (4913, 329760), (5202, 311440), (5496, 294780), (5780, 280296), (6120, 264724), (6870, 235824), (6936, 233580), (7328, 221085), (7786, 208080), (8160, 198543), (8244, 196520), (8670, 186864), (9160, 176868), (9248, 175185), (9826, 164880), (10305, 157216), (10404, 155720), (10992, 147390), (11560, 140148), (11679, 138720), (12240, 132362), (13005, 124576), (13740, 117912), (13872, 116790), (14739, 109920), (15572, 104040), (16488, 98260), (17340, 93432), (18320, 88434), (19465, 83232), (19652, 82440), (20610, 78608), (20808, 77860), (21984, 73695), (23120, 70074), (23358, 69360), (24480, 66181), (24565, 65952), (26010, 62288), (27480, 58956), (27744, 58395), (29478, 54960), (31144, 52020), (32976, 49130), (34680, 46716), (35037, 46240), (36640, 44217), (38930, 41616), (39304, 41220)]