219301440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7369}}^1$

素因数の和:7420

約数の個数: 112

約数和(自身を含む): 718840320

約数和(自身を除く): 499538880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7369, 7440, 9920, 14738, 14880, 22107, 29476, 29760, 36845, 44214, 58952, 73690, 88428, 110535, 117904, 147380, 176856, 221070, 228439, 235808, 294760, 353712, 442140, 456878, 471616, 589520, 685317, 707424, 884280, 913756, 1142195, 1179040, 1370634, 1414848, 1768560, 1827512, 2284390, 2358080, 2741268, 3426585, 3537120, 3655024, 4568780, 5482536, 6853170, 7074240, 7310048, 9137560, 10965072, 13706340, 14620096, 18275120, 21930144, 27412680, 36550240, 43860288, 54825360, 73100480, 109650720, 219301440]

約数ペア:

[(1, 219301440), (2, 109650720), (3, 73100480), (4, 54825360), (5, 43860288), (6, 36550240), (8, 27412680), (10, 21930144), (12, 18275120), (15, 14620096), (16, 13706340), (20, 10965072), (24, 9137560), (30, 7310048), (31, 7074240), (32, 6853170), (40, 5482536), (48, 4568780), (60, 3655024), (62, 3537120), (64, 3426585), (80, 2741268), (93, 2358080), (96, 2284390), (120, 1827512), (124, 1768560), (155, 1414848), (160, 1370634), (186, 1179040), (192, 1142195), (240, 913756), (248, 884280), (310, 707424), (320, 685317), (372, 589520), (465, 471616), (480, 456878), (496, 442140), (620, 353712), (744, 294760), (930, 235808), (960, 228439), (992, 221070), (1240, 176856), (1488, 147380), (1860, 117904), (1984, 110535), (2480, 88428), (2976, 73690), (3720, 58952), (4960, 44214), (5952, 36845), (7369, 29760), (7440, 29476), (9920, 22107), (14738, 14880)]