254287360

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5843}}^1$

素因数の和:5883

約数の個数: 80

約数和(自身を含む): 645668496

約数和(自身を除く): 391381136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 5843, 8704, 10880, 11686, 21760, 23372, 29215, 43520, 46744, 58430, 93488, 99331, 116860, 186976, 198662, 233720, 373952, 397324, 467440, 496655, 747904, 794648, 934880, 993310, 1495808, 1589296, 1869760, 1986620, 2991616, 3178592, 3739520, 3973240, 6357184, 7479040, 7946480, 12714368, 14958080, 15892960, 25428736, 31785920, 50857472, 63571840, 127143680, 254287360]

約数ペア:

[(1, 254287360), (2, 127143680), (4, 63571840), (5, 50857472), (8, 31785920), (10, 25428736), (16, 15892960), (17, 14958080), (20, 12714368), (32, 7946480), (34, 7479040), (40, 6357184), (64, 3973240), (68, 3739520), (80, 3178592), (85, 2991616), (128, 1986620), (136, 1869760), (160, 1589296), (170, 1495808), (256, 993310), (272, 934880), (320, 794648), (340, 747904), (512, 496655), (544, 467440), (640, 397324), (680, 373952), (1088, 233720), (1280, 198662), (1360, 186976), (2176, 116860), (2560, 99331), (2720, 93488), (4352, 58430), (5440, 46744), (5843, 43520), (8704, 29215), (10880, 23372), (11686, 21760)]