244103680

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 636387840

約数和(自身を除く): 392284160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 79, 80, 85, 128, 136, 142, 158, 160, 170, 256, 272, 284, 316, 320, 340, 355, 395, 512, 544, 568, 632, 640, 680, 710, 790, 1088, 1136, 1207, 1264, 1280, 1343, 1360, 1420, 1580, 2176, 2272, 2414, 2528, 2560, 2686, 2720, 2840, 3160, 4352, 4544, 4828, 5056, 5372, 5440, 5609, 5680, 6035, 6320, 6715, 8704, 9088, 9656, 10112, 10744, 10880, 11218, 11360, 12070, 12640, 13430, 18176, 19312, 20224, 21488, 21760, 22436, 22720, 24140, 25280, 26860, 28045, 36352, 38624, 40448, 42976, 43520, 44872, 45440, 48280, 50560, 53720, 56090, 77248, 85952, 89744, 90880, 95353, 96560, 101120, 107440, 112180, 154496, 171904, 179488, 181760, 190706, 193120, 202240, 214880, 224360, 308992, 343808, 358976, 381412, 386240, 429760, 448720, 476765, 617984, 687616, 717952, 762824, 772480, 859520, 897440, 953530, 1435904, 1525648, 1544960, 1719040, 1794880, 1907060, 2871808, 3051296, 3089920, 3438080, 3589760, 3814120, 6102592, 7179520, 7628240, 12205184, 14359040, 15256480, 24410368, 30512960, 48820736, 61025920, 122051840, 244103680]

約数ペア:

[(1, 244103680), (2, 122051840), (4, 61025920), (5, 48820736), (8, 30512960), (10, 24410368), (16, 15256480), (17, 14359040), (20, 12205184), (32, 7628240), (34, 7179520), (40, 6102592), (64, 3814120), (68, 3589760), (71, 3438080), (79, 3089920), (80, 3051296), (85, 2871808), (128, 1907060), (136, 1794880), (142, 1719040), (158, 1544960), (160, 1525648), (170, 1435904), (256, 953530), (272, 897440), (284, 859520), (316, 772480), (320, 762824), (340, 717952), (355, 687616), (395, 617984), (512, 476765), (544, 448720), (568, 429760), (632, 386240), (640, 381412), (680, 358976), (710, 343808), (790, 308992), (1088, 224360), (1136, 214880), (1207, 202240), (1264, 193120), (1280, 190706), (1343, 181760), (1360, 179488), (1420, 171904), (1580, 154496), (2176, 112180), (2272, 107440), (2414, 101120), (2528, 96560), (2560, 95353), (2686, 90880), (2720, 89744), (2840, 85952), (3160, 77248), (4352, 56090), (4544, 53720), (4828, 50560), (5056, 48280), (5372, 45440), (5440, 44872), (5609, 43520), (5680, 42976), (6035, 40448), (6320, 38624), (6715, 36352), (8704, 28045), (9088, 26860), (9656, 25280), (10112, 24140), (10744, 22720), (10880, 22436), (11218, 21760), (11360, 21488), (12070, 20224), (12640, 19312), (13430, 18176)]