121822680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 256

約数和(自身を含む): 466560000

約数和(自身を除く): 344737320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 266, 280, 285, 323, 340, 357, 380, 399, 408, 420, 449, 456, 476, 510, 532, 570, 595, 646, 665, 680, 714, 760, 798, 840, 898, 952, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1347, 1428, 1596, 1615, 1785, 1796, 1938, 1995, 2040, 2245, 2261, 2280, 2380, 2584, 2660, 2694, 2856, 3143, 3192, 3230, 3570, 3592, 3876, 3990, 4490, 4522, 4760, 4845, 5320, 5388, 6286, 6460, 6735, 6783, 7140, 7633, 7752, 7980, 8531, 8980, 9044, 9429, 9690, 10776, 11305, 12572, 12920, 13470, 13566, 14280, 15266, 15715, 15960, 17062, 17960, 18088, 18858, 19380, 22610, 22899, 25144, 25593, 26940, 27132, 30532, 31430, 33915, 34124, 37716, 38165, 38760, 42655, 45220, 45798, 47145, 51186, 53431, 53880, 54264, 59717, 61064, 62860, 67830, 68248, 75432, 76330, 85310, 90440, 91596, 94290, 102372, 106862, 114495, 119434, 125720, 127965, 135660, 145027, 152660, 160293, 170620, 179151, 183192, 188580, 204744, 213724, 228990, 238868, 255930, 267155, 271320, 290054, 298585, 305320, 320586, 341240, 358302, 377160, 427448, 435081, 457980, 477736, 511860, 534310, 580108, 597170, 641172, 716604, 725135, 801465, 870162, 895755, 915960, 1015189, 1023720, 1068620, 1160216, 1194340, 1282344, 1433208, 1450270, 1602930, 1740324, 1791510, 2030378, 2137240, 2175405, 2388680, 2900540, 3045567, 3205860, 3480648, 3583020, 4060756, 4350810, 5075945, 5801080, 6091134, 6411720, 7166040, 8121512, 8701620, 10151890, 12182268, 15227835, 17403240, 20303780, 24364536, 30455670, 40607560, 60911340, 121822680]

約数ペア:

[(1, 121822680), (2, 60911340), (3, 40607560), (4, 30455670), (5, 24364536), (6, 20303780), (7, 17403240), (8, 15227835), (10, 12182268), (12, 10151890), (14, 8701620), (15, 8121512), (17, 7166040), (19, 6411720), (20, 6091134), (21, 5801080), (24, 5075945), (28, 4350810), (30, 4060756), (34, 3583020), (35, 3480648), (38, 3205860), (40, 3045567), (42, 2900540), (51, 2388680), (56, 2175405), (57, 2137240), (60, 2030378), (68, 1791510), (70, 1740324), (76, 1602930), (84, 1450270), (85, 1433208), (95, 1282344), (102, 1194340), (105, 1160216), (114, 1068620), (119, 1023720), (120, 1015189), (133, 915960), (136, 895755), (140, 870162), (152, 801465), (168, 725135), (170, 716604), (190, 641172), (204, 597170), (210, 580108), (228, 534310), (238, 511860), (255, 477736), (266, 457980), (280, 435081), (285, 427448), (323, 377160), (340, 358302), (357, 341240), (380, 320586), (399, 305320), (408, 298585), (420, 290054), (449, 271320), (456, 267155), (476, 255930), (510, 238868), (532, 228990), (570, 213724), (595, 204744), (646, 188580), (665, 183192), (680, 179151), (714, 170620), (760, 160293), (798, 152660), (840, 145027), (898, 135660), (952, 127965), (969, 125720), (1020, 119434), (1064, 114495), (1140, 106862), (1190, 102372), (1292, 94290), (1330, 91596), (1347, 90440), (1428, 85310), (1596, 76330), (1615, 75432), (1785, 68248), (1796, 67830), (1938, 62860), (1995, 61064), (2040, 59717), (2245, 54264), (2261, 53880), (2280, 53431), (2380, 51186), (2584, 47145), (2660, 45798), (2694, 45220), (2856, 42655), (3143, 38760), (3192, 38165), (3230, 37716), (3570, 34124), (3592, 33915), (3876, 31430), (3990, 30532), (4490, 27132), (4522, 26940), (4760, 25593), (4845, 25144), (5320, 22899), (5388, 22610), (6286, 19380), (6460, 18858), (6735, 18088), (6783, 17960), (7140, 17062), (7633, 15960), (7752, 15715), (7980, 15266), (8531, 14280), (8980, 13566), (9044, 13470), (9429, 12920), (9690, 12572), (10776, 11305)]