330177280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 837091584

約数和(自身を除く): 506914304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 157, 160, 212, 248, 256, 265, 310, 314, 320, 424, 496, 530, 620, 628, 640, 785, 848, 992, 1060, 1240, 1256, 1280, 1570, 1643, 1696, 1984, 2120, 2480, 2512, 3140, 3286, 3392, 3968, 4240, 4867, 4960, 5024, 6280, 6572, 6784, 7936, 8215, 8321, 8480, 9734, 9920, 10048, 12560, 13144, 13568, 16430, 16642, 16960, 19468, 19840, 20096, 24335, 25120, 26288, 32860, 33284, 33920, 38936, 39680, 40192, 41605, 48670, 50240, 52576, 65720, 66568, 67840, 77872, 83210, 97340, 100480, 105152, 131440, 133136, 155744, 166420, 194680, 200960, 210304, 257951, 262880, 266272, 311488, 332840, 389360, 420608, 515902, 525760, 532544, 622976, 665680, 778720, 1031804, 1051520, 1065088, 1245952, 1289755, 1331360, 1557440, 2063608, 2103040, 2130176, 2579510, 2662720, 3114880, 4127216, 5159020, 5325440, 6229760, 8254432, 10318040, 10650880, 16508864, 20636080, 33017728, 41272160, 66035456, 82544320, 165088640, 330177280]

約数ペア:

[(1, 330177280), (2, 165088640), (4, 82544320), (5, 66035456), (8, 41272160), (10, 33017728), (16, 20636080), (20, 16508864), (31, 10650880), (32, 10318040), (40, 8254432), (53, 6229760), (62, 5325440), (64, 5159020), (80, 4127216), (106, 3114880), (124, 2662720), (128, 2579510), (155, 2130176), (157, 2103040), (160, 2063608), (212, 1557440), (248, 1331360), (256, 1289755), (265, 1245952), (310, 1065088), (314, 1051520), (320, 1031804), (424, 778720), (496, 665680), (530, 622976), (620, 532544), (628, 525760), (640, 515902), (785, 420608), (848, 389360), (992, 332840), (1060, 311488), (1240, 266272), (1256, 262880), (1280, 257951), (1570, 210304), (1643, 200960), (1696, 194680), (1984, 166420), (2120, 155744), (2480, 133136), (2512, 131440), (3140, 105152), (3286, 100480), (3392, 97340), (3968, 83210), (4240, 77872), (4867, 67840), (4960, 66568), (5024, 65720), (6280, 52576), (6572, 50240), (6784, 48670), (7936, 41605), (8215, 40192), (8321, 39680), (8480, 38936), (9734, 33920), (9920, 33284), (10048, 32860), (12560, 26288), (13144, 25120), (13568, 24335), (16430, 20096), (16642, 19840), (16960, 19468)]