479691520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 1488162816

約数和(自身を除く): 1008471296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 128, 140, 154, 155, 157, 160, 176, 217, 220, 224, 248, 256, 280, 308, 310, 314, 320, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 628, 640, 682, 704, 770, 785, 868, 880, 896, 992, 1085, 1099, 1120, 1232, 1240, 1256, 1280, 1364, 1408, 1540, 1570, 1705, 1727, 1736, 1760, 1792, 1984, 2170, 2198, 2240, 2387, 2464, 2480, 2512, 2728, 2816, 3080, 3140, 3410, 3454, 3472, 3520, 3968, 4340, 4396, 4480, 4774, 4867, 4928, 4960, 5024, 5456, 5495, 6160, 6280, 6820, 6908, 6944, 7040, 7936, 8635, 8680, 8792, 8960, 9548, 9734, 9856, 9920, 10048, 10912, 10990, 11935, 12089, 12320, 12560, 13640, 13816, 13888, 14080, 17270, 17360, 17584, 19096, 19468, 19712, 19840, 20096, 21824, 21980, 23870, 24178, 24335, 24640, 25120, 27280, 27632, 27776, 34069, 34540, 34720, 35168, 38192, 38936, 39680, 40192, 43648, 43960, 47740, 48356, 48670, 49280, 50240, 53537, 54560, 55264, 55552, 60445, 68138, 69080, 69440, 70336, 76384, 77872, 87296, 87920, 95480, 96712, 97340, 98560, 100480, 107074, 109120, 110528, 120890, 136276, 138160, 138880, 140672, 152768, 155744, 170345, 175840, 190960, 193424, 194680, 200960, 214148, 218240, 221056, 241780, 267685, 272552, 276320, 277760, 281344, 305536, 311488, 340690, 351680, 374759, 381920, 386848, 389360, 428296, 436480, 442112, 483560, 535370, 545104, 552640, 611072, 622976, 681380, 703360, 749518, 763840, 773696, 778720, 856592, 967120, 1070740, 1090208, 1105280, 1245952, 1362760, 1406720, 1499036, 1527680, 1547392, 1557440, 1713184, 1873795, 1934240, 2141480, 2180416, 2210560, 2725520, 2998072, 3055360, 3094784, 3114880, 3426368, 3747590, 3868480, 4282960, 4360832, 5451040, 5996144, 6229760, 6852736, 7495180, 7736960, 8565920, 8721664, 10902080, 11992288, 13705472, 14990360, 15473920, 17131840, 21804160, 23984576, 29980720, 34263680, 43608320, 47969152, 59961440, 68527360, 95938304, 119922880, 239845760, 479691520]

約数ペア:

[(1, 479691520), (2, 239845760), (4, 119922880), (5, 95938304), (7, 68527360), (8, 59961440), (10, 47969152), (11, 43608320), (14, 34263680), (16, 29980720), (20, 23984576), (22, 21804160), (28, 17131840), (31, 15473920), (32, 14990360), (35, 13705472), (40, 11992288), (44, 10902080), (55, 8721664), (56, 8565920), (62, 7736960), (64, 7495180), (70, 6852736), (77, 6229760), (80, 5996144), (88, 5451040), (110, 4360832), (112, 4282960), (124, 3868480), (128, 3747590), (140, 3426368), (154, 3114880), (155, 3094784), (157, 3055360), (160, 2998072), (176, 2725520), (217, 2210560), (220, 2180416), (224, 2141480), (248, 1934240), (256, 1873795), (280, 1713184), (308, 1557440), (310, 1547392), (314, 1527680), (320, 1499036), (341, 1406720), (352, 1362760), (385, 1245952), (434, 1105280), (440, 1090208), (448, 1070740), (496, 967120), (560, 856592), (616, 778720), (620, 773696), (628, 763840), (640, 749518), (682, 703360), (704, 681380), (770, 622976), (785, 611072), (868, 552640), (880, 545104), (896, 535370), (992, 483560), (1085, 442112), (1099, 436480), (1120, 428296), (1232, 389360), (1240, 386848), (1256, 381920), (1280, 374759), (1364, 351680), (1408, 340690), (1540, 311488), (1570, 305536), (1705, 281344), (1727, 277760), (1736, 276320), (1760, 272552), (1792, 267685), (1984, 241780), (2170, 221056), (2198, 218240), (2240, 214148), (2387, 200960), (2464, 194680), (2480, 193424), (2512, 190960), (2728, 175840), (2816, 170345), (3080, 155744), (3140, 152768), (3410, 140672), (3454, 138880), (3472, 138160), (3520, 136276), (3968, 120890), (4340, 110528), (4396, 109120), (4480, 107074), (4774, 100480), (4867, 98560), (4928, 97340), (4960, 96712), (5024, 95480), (5456, 87920), (5495, 87296), (6160, 77872), (6280, 76384), (6820, 70336), (6908, 69440), (6944, 69080), (7040, 68138), (7936, 60445), (8635, 55552), (8680, 55264), (8792, 54560), (8960, 53537), (9548, 50240), (9734, 49280), (9856, 48670), (9920, 48356), (10048, 47740), (10912, 43960), (10990, 43648), (11935, 40192), (12089, 39680), (12320, 38936), (12560, 38192), (13640, 35168), (13816, 34720), (13888, 34540), (14080, 34069), (17270, 27776), (17360, 27632), (17584, 27280), (19096, 25120), (19468, 24640), (19712, 24335), (19840, 24178), (20096, 23870), (21824, 21980)]