401660160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 288

約数和(自身を含む): 1442835072

約数和(自身を除く): 1041174912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 80, 88, 96, 110, 111, 120, 128, 132, 148, 160, 165, 176, 185, 192, 220, 222, 240, 256, 257, 264, 296, 320, 330, 352, 370, 384, 407, 440, 444, 480, 514, 528, 555, 592, 640, 660, 704, 740, 768, 771, 814, 880, 888, 960, 1028, 1056, 1110, 1184, 1221, 1280, 1285, 1320, 1408, 1480, 1542, 1628, 1760, 1776, 1920, 2035, 2056, 2112, 2220, 2368, 2442, 2570, 2640, 2816, 2827, 2960, 3084, 3256, 3520, 3552, 3840, 3855, 4070, 4112, 4224, 4440, 4736, 4884, 5140, 5280, 5654, 5920, 6105, 6168, 6512, 7040, 7104, 7710, 8140, 8224, 8448, 8481, 8880, 9472, 9509, 9768, 10280, 10560, 11308, 11840, 12210, 12336, 13024, 14080, 14135, 14208, 15420, 16280, 16448, 16962, 17760, 19018, 19536, 20560, 21120, 22616, 23680, 24420, 24672, 26048, 28270, 28416, 28527, 30840, 32560, 32896, 33924, 35520, 38036, 39072, 41120, 42240, 42405, 45232, 47360, 47545, 48840, 49344, 52096, 56540, 57054, 61680, 65120, 65792, 67848, 71040, 76072, 78144, 82240, 84810, 90464, 95090, 97680, 98688, 104192, 104599, 113080, 114108, 123360, 130240, 135696, 142080, 142635, 152144, 156288, 164480, 169620, 180928, 190180, 195360, 197376, 209198, 226160, 228216, 246720, 260480, 271392, 285270, 304288, 312576, 313797, 328960, 339240, 361856, 380360, 390720, 418396, 452320, 456432, 493440, 520960, 522995, 542784, 570540, 608576, 627594, 678480, 723712, 760720, 781440, 836792, 904640, 912864, 986880, 1045990, 1085568, 1141080, 1217152, 1255188, 1356960, 1521440, 1562880, 1568985, 1673584, 1809280, 1825728, 2091980, 2171136, 2282160, 2434304, 2510376, 2713920, 3042880, 3137970, 3347168, 3618560, 3651456, 4183960, 4564320, 5020752, 5427840, 6085760, 6275940, 6694336, 7302912, 8367920, 9128640, 10041504, 10855680, 12171520, 12551880, 13388672, 16735840, 18257280, 20083008, 25103760, 26777344, 33471680, 36514560, 40166016, 50207520, 66943360, 80332032, 100415040, 133886720, 200830080, 401660160]

約数ペア:

[(1, 401660160), (2, 200830080), (3, 133886720), (4, 100415040), (5, 80332032), (6, 66943360), (8, 50207520), (10, 40166016), (11, 36514560), (12, 33471680), (15, 26777344), (16, 25103760), (20, 20083008), (22, 18257280), (24, 16735840), (30, 13388672), (32, 12551880), (33, 12171520), (37, 10855680), (40, 10041504), (44, 9128640), (48, 8367920), (55, 7302912), (60, 6694336), (64, 6275940), (66, 6085760), (74, 5427840), (80, 5020752), (88, 4564320), (96, 4183960), (110, 3651456), (111, 3618560), (120, 3347168), (128, 3137970), (132, 3042880), (148, 2713920), (160, 2510376), (165, 2434304), (176, 2282160), (185, 2171136), (192, 2091980), (220, 1825728), (222, 1809280), (240, 1673584), (256, 1568985), (257, 1562880), (264, 1521440), (296, 1356960), (320, 1255188), (330, 1217152), (352, 1141080), (370, 1085568), (384, 1045990), (407, 986880), (440, 912864), (444, 904640), (480, 836792), (514, 781440), (528, 760720), (555, 723712), (592, 678480), (640, 627594), (660, 608576), (704, 570540), (740, 542784), (768, 522995), (771, 520960), (814, 493440), (880, 456432), (888, 452320), (960, 418396), (1028, 390720), (1056, 380360), (1110, 361856), (1184, 339240), (1221, 328960), (1280, 313797), (1285, 312576), (1320, 304288), (1408, 285270), (1480, 271392), (1542, 260480), (1628, 246720), (1760, 228216), (1776, 226160), (1920, 209198), (2035, 197376), (2056, 195360), (2112, 190180), (2220, 180928), (2368, 169620), (2442, 164480), (2570, 156288), (2640, 152144), (2816, 142635), (2827, 142080), (2960, 135696), (3084, 130240), (3256, 123360), (3520, 114108), (3552, 113080), (3840, 104599), (3855, 104192), (4070, 98688), (4112, 97680), (4224, 95090), (4440, 90464), (4736, 84810), (4884, 82240), (5140, 78144), (5280, 76072), (5654, 71040), (5920, 67848), (6105, 65792), (6168, 65120), (6512, 61680), (7040, 57054), (7104, 56540), (7710, 52096), (8140, 49344), (8224, 48840), (8448, 47545), (8481, 47360), (8880, 45232), (9472, 42405), (9509, 42240), (9768, 41120), (10280, 39072), (10560, 38036), (11308, 35520), (11840, 33924), (12210, 32896), (12336, 32560), (13024, 30840), (14080, 28527), (14135, 28416), (14208, 28270), (15420, 26048), (16280, 24672), (16448, 24420), (16962, 23680), (17760, 22616), (19018, 21120), (19536, 20560)]