308797860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:806

約数の個数: 192

約数和(自身を含む): 1064931840

約数和(自身を除く): 756133980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 61, 68, 70, 84, 85, 102, 105, 119, 122, 140, 170, 183, 204, 210, 238, 244, 255, 305, 340, 357, 366, 420, 427, 476, 510, 595, 610, 709, 714, 732, 854, 915, 1020, 1037, 1190, 1220, 1281, 1418, 1428, 1708, 1785, 1830, 2074, 2127, 2135, 2380, 2562, 2836, 3111, 3545, 3570, 3660, 4148, 4254, 4270, 4963, 5124, 5185, 6222, 6405, 7090, 7140, 7259, 8508, 8540, 9926, 10370, 10635, 12053, 12444, 12810, 14180, 14518, 14889, 15555, 19852, 20740, 21270, 21777, 24106, 24815, 25620, 29036, 29778, 31110, 36159, 36295, 42540, 43249, 43554, 48212, 49630, 59556, 60265, 62220, 72318, 72590, 74445, 84371, 86498, 87108, 99260, 108885, 120530, 129747, 144636, 145180, 148890, 168742, 172996, 180795, 216245, 217770, 241060, 253113, 259494, 297780, 302743, 337484, 361590, 421855, 432490, 435540, 506226, 518988, 605486, 648735, 723180, 735233, 843710, 864980, 908229, 1012452, 1210972, 1265565, 1297470, 1470466, 1513715, 1687420, 1816458, 2205699, 2531130, 2594940, 2940932, 3027430, 3632916, 3676165, 4411398, 4541145, 5062260, 5146631, 6054860, 7352330, 8822796, 9082290, 10293262, 11028495, 14704660, 15439893, 18164580, 20586524, 22056990, 25733155, 30879786, 44113980, 51466310, 61759572, 77199465, 102932620, 154398930, 308797860]

約数ペア:

[(1, 308797860), (2, 154398930), (3, 102932620), (4, 77199465), (5, 61759572), (6, 51466310), (7, 44113980), (10, 30879786), (12, 25733155), (14, 22056990), (15, 20586524), (17, 18164580), (20, 15439893), (21, 14704660), (28, 11028495), (30, 10293262), (34, 9082290), (35, 8822796), (42, 7352330), (51, 6054860), (60, 5146631), (61, 5062260), (68, 4541145), (70, 4411398), (84, 3676165), (85, 3632916), (102, 3027430), (105, 2940932), (119, 2594940), (122, 2531130), (140, 2205699), (170, 1816458), (183, 1687420), (204, 1513715), (210, 1470466), (238, 1297470), (244, 1265565), (255, 1210972), (305, 1012452), (340, 908229), (357, 864980), (366, 843710), (420, 735233), (427, 723180), (476, 648735), (510, 605486), (595, 518988), (610, 506226), (709, 435540), (714, 432490), (732, 421855), (854, 361590), (915, 337484), (1020, 302743), (1037, 297780), (1190, 259494), (1220, 253113), (1281, 241060), (1418, 217770), (1428, 216245), (1708, 180795), (1785, 172996), (1830, 168742), (2074, 148890), (2127, 145180), (2135, 144636), (2380, 129747), (2562, 120530), (2836, 108885), (3111, 99260), (3545, 87108), (3570, 86498), (3660, 84371), (4148, 74445), (4254, 72590), (4270, 72318), (4963, 62220), (5124, 60265), (5185, 59556), (6222, 49630), (6405, 48212), (7090, 43554), (7140, 43249), (7259, 42540), (8508, 36295), (8540, 36159), (9926, 31110), (10370, 29778), (10635, 29036), (12053, 25620), (12444, 24815), (12810, 24106), (14180, 21777), (14518, 21270), (14889, 20740), (15555, 19852)]