394577920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 1075576320

約数和(自身を除く): 680998400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 113, 124, 128, 155, 160, 176, 220, 226, 248, 256, 310, 320, 341, 352, 440, 452, 496, 512, 565, 620, 640, 682, 704, 880, 904, 992, 1024, 1130, 1240, 1243, 1280, 1364, 1408, 1705, 1760, 1808, 1984, 2048, 2260, 2480, 2486, 2560, 2728, 2816, 3410, 3503, 3520, 3616, 3968, 4520, 4960, 4972, 5120, 5456, 5632, 6215, 6820, 7006, 7040, 7232, 7936, 9040, 9920, 9944, 10240, 10912, 11264, 12430, 13640, 14012, 14080, 14464, 15872, 17515, 18080, 19840, 19888, 21824, 22528, 24860, 27280, 28024, 28160, 28928, 31744, 35030, 36160, 38533, 39680, 39776, 43648, 49720, 54560, 56048, 56320, 57856, 63488, 70060, 72320, 77066, 79360, 79552, 87296, 99440, 109120, 112096, 112640, 115712, 140120, 144640, 154132, 158720, 159104, 174592, 192665, 198880, 218240, 224192, 231424, 280240, 289280, 308264, 317440, 318208, 349184, 385330, 397760, 436480, 448384, 560480, 578560, 616528, 636416, 698368, 770660, 795520, 872960, 896768, 1120960, 1157120, 1233056, 1272832, 1541320, 1591040, 1745920, 1793536, 2241920, 2466112, 2545664, 3082640, 3182080, 3491840, 3587072, 4483840, 4932224, 6165280, 6364160, 7174144, 8967680, 9864448, 12330560, 12728320, 17935360, 19728896, 24661120, 35870720, 39457792, 49322240, 78915584, 98644480, 197288960, 394577920]

約数ペア:

[(1, 394577920), (2, 197288960), (4, 98644480), (5, 78915584), (8, 49322240), (10, 39457792), (11, 35870720), (16, 24661120), (20, 19728896), (22, 17935360), (31, 12728320), (32, 12330560), (40, 9864448), (44, 8967680), (55, 7174144), (62, 6364160), (64, 6165280), (80, 4932224), (88, 4483840), (110, 3587072), (113, 3491840), (124, 3182080), (128, 3082640), (155, 2545664), (160, 2466112), (176, 2241920), (220, 1793536), (226, 1745920), (248, 1591040), (256, 1541320), (310, 1272832), (320, 1233056), (341, 1157120), (352, 1120960), (440, 896768), (452, 872960), (496, 795520), (512, 770660), (565, 698368), (620, 636416), (640, 616528), (682, 578560), (704, 560480), (880, 448384), (904, 436480), (992, 397760), (1024, 385330), (1130, 349184), (1240, 318208), (1243, 317440), (1280, 308264), (1364, 289280), (1408, 280240), (1705, 231424), (1760, 224192), (1808, 218240), (1984, 198880), (2048, 192665), (2260, 174592), (2480, 159104), (2486, 158720), (2560, 154132), (2728, 144640), (2816, 140120), (3410, 115712), (3503, 112640), (3520, 112096), (3616, 109120), (3968, 99440), (4520, 87296), (4960, 79552), (4972, 79360), (5120, 77066), (5456, 72320), (5632, 70060), (6215, 63488), (6820, 57856), (7006, 56320), (7040, 56048), (7232, 54560), (7936, 49720), (9040, 43648), (9920, 39776), (9944, 39680), (10240, 38533), (10912, 36160), (11264, 35030), (12430, 31744), (13640, 28928), (14012, 28160), (14080, 28024), (14464, 27280), (15872, 24860), (17515, 22528), (18080, 21824), (19840, 19888)]