405027720

素因数分解:

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

素因数の和:297

約数の個数: 192

約数和(自身を含む): 1404702000

約数和(自身を除く): 999674280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 229, 255, 289, 306, 340, 360, 408, 458, 510, 578, 612, 680, 687, 765, 867, 916, 1020, 1145, 1156, 1224, 1374, 1445, 1530, 1734, 1832, 2040, 2061, 2290, 2312, 2601, 2748, 2890, 3060, 3435, 3468, 3893, 4122, 4335, 4580, 4913, 5202, 5496, 5780, 6120, 6870, 6936, 7786, 8244, 8670, 9160, 9826, 10305, 10404, 11560, 11679, 13005, 13740, 14739, 15572, 16488, 17340, 19465, 19652, 20610, 20808, 23358, 24565, 26010, 27480, 29478, 31144, 34680, 35037, 38930, 39304, 41220, 44217, 46716, 49130, 52020, 58395, 58956, 66181, 70074, 73695, 77860, 82440, 88434, 93432, 98260, 104040, 116790, 117912, 132362, 140148, 147390, 155720, 175185, 176868, 196520, 198543, 221085, 233580, 264724, 280296, 294780, 330905, 350370, 353736, 397086, 442170, 467160, 529448, 589560, 595629, 661810, 700740, 794172, 884340, 992715, 1125077, 1191258, 1323620, 1401480, 1588344, 1768680, 1985430, 2250154, 2382516, 2647240, 2978145, 3375231, 3970860, 4500308, 4765032, 5625385, 5956290, 6750462, 7941720, 9000616, 10125693, 11250770, 11912580, 13500924, 16876155, 20251386, 22501540, 23825160, 27001848, 33752310, 40502772, 45003080, 50628465, 67504620, 81005544, 101256930, 135009240, 202513860, 405027720]

約数ペア:

[(1, 405027720), (2, 202513860), (3, 135009240), (4, 101256930), (5, 81005544), (6, 67504620), (8, 50628465), (9, 45003080), (10, 40502772), (12, 33752310), (15, 27001848), (17, 23825160), (18, 22501540), (20, 20251386), (24, 16876155), (30, 13500924), (34, 11912580), (36, 11250770), (40, 10125693), (45, 9000616), (51, 7941720), (60, 6750462), (68, 5956290), (72, 5625385), (85, 4765032), (90, 4500308), (102, 3970860), (120, 3375231), (136, 2978145), (153, 2647240), (170, 2382516), (180, 2250154), (204, 1985430), (229, 1768680), (255, 1588344), (289, 1401480), (306, 1323620), (340, 1191258), (360, 1125077), (408, 992715), (458, 884340), (510, 794172), (578, 700740), (612, 661810), (680, 595629), (687, 589560), (765, 529448), (867, 467160), (916, 442170), (1020, 397086), (1145, 353736), (1156, 350370), (1224, 330905), (1374, 294780), (1445, 280296), (1530, 264724), (1734, 233580), (1832, 221085), (2040, 198543), (2061, 196520), (2290, 176868), (2312, 175185), (2601, 155720), (2748, 147390), (2890, 140148), (3060, 132362), (3435, 117912), (3468, 116790), (3893, 104040), (4122, 98260), (4335, 93432), (4580, 88434), (4913, 82440), (5202, 77860), (5496, 73695), (5780, 70074), (6120, 66181), (6870, 58956), (6936, 58395), (7786, 52020), (8244, 49130), (8670, 46716), (9160, 44217), (9826, 41220), (10305, 39304), (10404, 38930), (11560, 35037), (11679, 34680), (13005, 31144), (13740, 29478), (14739, 27480), (15572, 26010), (16488, 24565), (17340, 23358), (19465, 20808), (19652, 20610)]