266416480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 748984320

約数和(自身を除く): 482567840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 160, 176, 190, 209, 220, 248, 257, 304, 310, 341, 352, 380, 418, 440, 496, 514, 589, 608, 620, 682, 760, 836, 880, 992, 1028, 1045, 1178, 1240, 1285, 1364, 1520, 1672, 1705, 1760, 2056, 2090, 2356, 2480, 2570, 2728, 2827, 2945, 3040, 3344, 3410, 4112, 4180, 4712, 4883, 4960, 5140, 5456, 5654, 5890, 6479, 6688, 6820, 7967, 8224, 8360, 9424, 9766, 10280, 10912, 11308, 11780, 12958, 13640, 14135, 15934, 16720, 18848, 19532, 20560, 22616, 23560, 24415, 25916, 27280, 28270, 31868, 32395, 33440, 39064, 39835, 41120, 45232, 47120, 48830, 51832, 53713, 54560, 56540, 63736, 64790, 78128, 79670, 87637, 90464, 94240, 97660, 103664, 107426, 113080, 127472, 129580, 151373, 156256, 159340, 175274, 195320, 207328, 214852, 226160, 254944, 259160, 268565, 302746, 318680, 350548, 390640, 429704, 438185, 452320, 518320, 537130, 605492, 637360, 701096, 756865, 781280, 859408, 876370, 1036640, 1074260, 1210984, 1274720, 1402192, 1513730, 1665103, 1718816, 1752740, 2148520, 2421968, 2804384, 3027460, 3330206, 3505480, 4297040, 4843936, 6054920, 6660412, 7010960, 8325515, 8594080, 12109840, 13320824, 14021920, 16651030, 24219680, 26641648, 33302060, 53283296, 66604120, 133208240, 266416480]

約数ペア:

[(1, 266416480), (2, 133208240), (4, 66604120), (5, 53283296), (8, 33302060), (10, 26641648), (11, 24219680), (16, 16651030), (19, 14021920), (20, 13320824), (22, 12109840), (31, 8594080), (32, 8325515), (38, 7010960), (40, 6660412), (44, 6054920), (55, 4843936), (62, 4297040), (76, 3505480), (80, 3330206), (88, 3027460), (95, 2804384), (110, 2421968), (124, 2148520), (152, 1752740), (155, 1718816), (160, 1665103), (176, 1513730), (190, 1402192), (209, 1274720), (220, 1210984), (248, 1074260), (257, 1036640), (304, 876370), (310, 859408), (341, 781280), (352, 756865), (380, 701096), (418, 637360), (440, 605492), (496, 537130), (514, 518320), (589, 452320), (608, 438185), (620, 429704), (682, 390640), (760, 350548), (836, 318680), (880, 302746), (992, 268565), (1028, 259160), (1045, 254944), (1178, 226160), (1240, 214852), (1285, 207328), (1364, 195320), (1520, 175274), (1672, 159340), (1705, 156256), (1760, 151373), (2056, 129580), (2090, 127472), (2356, 113080), (2480, 107426), (2570, 103664), (2728, 97660), (2827, 94240), (2945, 90464), (3040, 87637), (3344, 79670), (3410, 78128), (4112, 64790), (4180, 63736), (4712, 56540), (4883, 54560), (4960, 53713), (5140, 51832), (5456, 48830), (5654, 47120), (5890, 45232), (6479, 41120), (6688, 39835), (6820, 39064), (7967, 33440), (8224, 32395), (8360, 31868), (9424, 28270), (9766, 27280), (10280, 25916), (10912, 24415), (11308, 23560), (11780, 22616), (12958, 20560), (13640, 19532), (14135, 18848), (15934, 16720)]