304826760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 256

約数和(自身を含む): 1182067200

約数和(自身を除く): 877240440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 84, 90, 105, 108, 120, 122, 126, 135, 140, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 315, 360, 366, 378, 420, 427, 488, 504, 540, 549, 610, 630, 661, 732, 756, 840, 854, 915, 945, 1080, 1098, 1220, 1260, 1281, 1322, 1464, 1512, 1647, 1708, 1830, 1890, 1983, 2135, 2196, 2440, 2520, 2562, 2644, 2745, 3294, 3305, 3416, 3660, 3780, 3843, 3966, 4270, 4392, 4627, 5124, 5288, 5490, 5949, 6405, 6588, 6610, 7320, 7560, 7686, 7932, 8235, 8540, 9254, 9915, 10248, 10980, 11529, 11898, 12810, 13176, 13220, 13881, 15372, 15864, 16470, 17080, 17847, 18508, 19215, 19830, 21960, 23058, 23135, 23796, 25620, 26440, 27762, 29745, 30744, 32940, 35694, 37016, 38430, 39660, 40321, 41643, 46116, 46270, 47592, 51240, 55524, 57645, 59490, 65880, 69405, 71388, 76860, 79320, 80642, 83286, 89235, 92232, 92540, 111048, 115290, 118980, 120963, 124929, 138810, 142776, 153720, 161284, 166572, 178470, 185080, 201605, 208215, 230580, 237960, 241926, 249858, 277620, 282247, 322568, 333144, 356940, 362889, 403210, 416430, 461160, 483852, 499716, 555240, 564494, 604815, 624645, 713880, 725778, 806420, 832860, 846741, 967704, 999432, 1088667, 1128988, 1209630, 1249290, 1411235, 1451556, 1612840, 1665720, 1693482, 1814445, 2177334, 2257976, 2419260, 2498580, 2540223, 2822470, 2903112, 3386964, 3628890, 4233705, 4354668, 4838520, 4997160, 5080446, 5443335, 5644940, 6773928, 7257780, 7620669, 8467410, 8709336, 10160892, 10886670, 11289880, 12701115, 14515560, 15241338, 16934820, 20321784, 21773340, 25402230, 30482676, 33869640, 38103345, 43546680, 50804460, 60965352, 76206690, 101608920, 152413380, 304826760]

約数ペア:

[(1, 304826760), (2, 152413380), (3, 101608920), (4, 76206690), (5, 60965352), (6, 50804460), (7, 43546680), (8, 38103345), (9, 33869640), (10, 30482676), (12, 25402230), (14, 21773340), (15, 20321784), (18, 16934820), (20, 15241338), (21, 14515560), (24, 12701115), (27, 11289880), (28, 10886670), (30, 10160892), (35, 8709336), (36, 8467410), (40, 7620669), (42, 7257780), (45, 6773928), (54, 5644940), (56, 5443335), (60, 5080446), (61, 4997160), (63, 4838520), (70, 4354668), (72, 4233705), (84, 3628890), (90, 3386964), (105, 2903112), (108, 2822470), (120, 2540223), (122, 2498580), (126, 2419260), (135, 2257976), (140, 2177334), (168, 1814445), (180, 1693482), (183, 1665720), (189, 1612840), (210, 1451556), (216, 1411235), (244, 1249290), (252, 1209630), (270, 1128988), (280, 1088667), (305, 999432), (315, 967704), (360, 846741), (366, 832860), (378, 806420), (420, 725778), (427, 713880), (488, 624645), (504, 604815), (540, 564494), (549, 555240), (610, 499716), (630, 483852), (661, 461160), (732, 416430), (756, 403210), (840, 362889), (854, 356940), (915, 333144), (945, 322568), (1080, 282247), (1098, 277620), (1220, 249858), (1260, 241926), (1281, 237960), (1322, 230580), (1464, 208215), (1512, 201605), (1647, 185080), (1708, 178470), (1830, 166572), (1890, 161284), (1983, 153720), (2135, 142776), (2196, 138810), (2440, 124929), (2520, 120963), (2562, 118980), (2644, 115290), (2745, 111048), (3294, 92540), (3305, 92232), (3416, 89235), (3660, 83286), (3780, 80642), (3843, 79320), (3966, 76860), (4270, 71388), (4392, 69405), (4627, 65880), (5124, 59490), (5288, 57645), (5490, 55524), (5949, 51240), (6405, 47592), (6588, 46270), (6610, 46116), (7320, 41643), (7560, 40321), (7686, 39660), (7932, 38430), (8235, 37016), (8540, 35694), (9254, 32940), (9915, 30744), (10248, 29745), (10980, 27762), (11529, 26440), (11898, 25620), (12810, 23796), (13176, 23135), (13220, 23058), (13881, 21960), (15372, 19830), (15864, 19215), (16470, 18508), (17080, 17847)]