1090208000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 3224352768

約数和(自身を除く): 2134144768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 155, 157, 160, 175, 200, 217, 224, 248, 250, 256, 280, 310, 314, 320, 350, 400, 434, 448, 496, 500, 560, 620, 628, 640, 700, 775, 785, 800, 868, 875, 896, 992, 1000, 1085, 1099, 1120, 1240, 1256, 1280, 1400, 1550, 1570, 1600, 1736, 1750, 1792, 1984, 2000, 2170, 2198, 2240, 2480, 2512, 2800, 3100, 3140, 3200, 3472, 3500, 3875, 3925, 3968, 4000, 4340, 4396, 4480, 4867, 4960, 5024, 5425, 5495, 5600, 6200, 6280, 6400, 6944, 7000, 7750, 7850, 7936, 8000, 8680, 8792, 8960, 9734, 9920, 10048, 10850, 10990, 11200, 12400, 12560, 13888, 14000, 15500, 15700, 16000, 17360, 17584, 19468, 19625, 19840, 20096, 21700, 21980, 22400, 24335, 24800, 25120, 27125, 27475, 27776, 28000, 31000, 31400, 32000, 34069, 34720, 35168, 38936, 39250, 39680, 40192, 43400, 43960, 44800, 48670, 49600, 50240, 54250, 54950, 55552, 56000, 62000, 62800, 68138, 69440, 70336, 77872, 78500, 86800, 87920, 97340, 99200, 100480, 108500, 109900, 112000, 121675, 124000, 125600, 136276, 137375, 138880, 140672, 155744, 157000, 170345, 173600, 175840, 194680, 198400, 200960, 217000, 219800, 224000, 243350, 248000, 251200, 272552, 274750, 277760, 281344, 311488, 314000, 340690, 347200, 351680, 389360, 434000, 439600, 486700, 496000, 502400, 545104, 549500, 608375, 622976, 628000, 681380, 694400, 703360, 778720, 851725, 868000, 879200, 973400, 992000, 1004800, 1090208, 1099000, 1216750, 1245952, 1256000, 1362760, 1388800, 1406720, 1557440, 1703450, 1736000, 1758400, 1946800, 2180416, 2198000, 2433500, 2512000, 2725520, 3114880, 3406900, 3472000, 3516800, 3893600, 4258625, 4360832, 4396000, 4867000, 5024000, 5451040, 6229760, 6813800, 6944000, 7033600, 7787200, 8517250, 8721664, 8792000, 9734000, 10902080, 13627600, 15574400, 17034500, 17584000, 19468000, 21804160, 27255200, 31148800, 34069000, 35168000, 38936000, 43608320, 54510400, 68138000, 77872000, 109020800, 136276000, 155744000, 218041600, 272552000, 545104000, 1090208000]

約数ペア:

[(1, 1090208000), (2, 545104000), (4, 272552000), (5, 218041600), (7, 155744000), (8, 136276000), (10, 109020800), (14, 77872000), (16, 68138000), (20, 54510400), (25, 43608320), (28, 38936000), (31, 35168000), (32, 34069000), (35, 31148800), (40, 27255200), (50, 21804160), (56, 19468000), (62, 17584000), (64, 17034500), (70, 15574400), (80, 13627600), (100, 10902080), (112, 9734000), (124, 8792000), (125, 8721664), (128, 8517250), (140, 7787200), (155, 7033600), (157, 6944000), (160, 6813800), (175, 6229760), (200, 5451040), (217, 5024000), (224, 4867000), (248, 4396000), (250, 4360832), (256, 4258625), (280, 3893600), (310, 3516800), (314, 3472000), (320, 3406900), (350, 3114880), (400, 2725520), (434, 2512000), (448, 2433500), (496, 2198000), (500, 2180416), (560, 1946800), (620, 1758400), (628, 1736000), (640, 1703450), (700, 1557440), (775, 1406720), (785, 1388800), (800, 1362760), (868, 1256000), (875, 1245952), (896, 1216750), (992, 1099000), (1000, 1090208), (1085, 1004800), (1099, 992000), (1120, 973400), (1240, 879200), (1256, 868000), (1280, 851725), (1400, 778720), (1550, 703360), (1570, 694400), (1600, 681380), (1736, 628000), (1750, 622976), (1792, 608375), (1984, 549500), (2000, 545104), (2170, 502400), (2198, 496000), (2240, 486700), (2480, 439600), (2512, 434000), (2800, 389360), (3100, 351680), (3140, 347200), (3200, 340690), (3472, 314000), (3500, 311488), (3875, 281344), (3925, 277760), (3968, 274750), (4000, 272552), (4340, 251200), (4396, 248000), (4480, 243350), (4867, 224000), (4960, 219800), (5024, 217000), (5425, 200960), (5495, 198400), (5600, 194680), (6200, 175840), (6280, 173600), (6400, 170345), (6944, 157000), (7000, 155744), (7750, 140672), (7850, 138880), (7936, 137375), (8000, 136276), (8680, 125600), (8792, 124000), (8960, 121675), (9734, 112000), (9920, 109900), (10048, 108500), (10850, 100480), (10990, 99200), (11200, 97340), (12400, 87920), (12560, 86800), (13888, 78500), (14000, 77872), (15500, 70336), (15700, 69440), (16000, 68138), (17360, 62800), (17584, 62000), (19468, 56000), (19625, 55552), (19840, 54950), (20096, 54250), (21700, 50240), (21980, 49600), (22400, 48670), (24335, 44800), (24800, 43960), (25120, 43400), (27125, 40192), (27475, 39680), (27776, 39250), (28000, 38936), (31000, 35168), (31400, 34720), (32000, 34069)]