1039655680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 288

約数和(自身を含む): 3108188160

約数和(自身を除く): 2068532480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 128, 133, 140, 152, 155, 160, 190, 197, 217, 224, 248, 256, 266, 280, 304, 310, 320, 380, 394, 434, 448, 496, 532, 560, 589, 608, 620, 640, 665, 760, 788, 868, 896, 985, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1280, 1330, 1379, 1520, 1576, 1736, 1792, 1970, 1984, 2128, 2170, 2240, 2356, 2432, 2480, 2660, 2758, 2945, 3040, 3152, 3472, 3743, 3940, 3968, 4123, 4256, 4340, 4480, 4712, 4864, 4960, 5320, 5516, 5890, 6080, 6107, 6304, 6895, 6944, 7486, 7880, 7936, 8246, 8512, 8680, 8960, 9424, 9920, 10640, 11032, 11780, 12160, 12214, 12608, 13790, 13888, 14972, 15760, 16492, 17024, 17360, 18715, 18848, 19840, 20615, 21280, 22064, 23560, 24320, 24428, 25216, 26201, 27580, 27776, 29944, 30535, 31520, 32984, 34048, 34720, 37430, 37696, 39680, 41230, 42560, 42749, 44128, 47120, 48856, 50432, 52402, 55160, 55552, 59888, 61070, 63040, 65968, 69440, 74860, 75392, 82460, 85120, 85498, 88256, 94240, 97712, 104804, 110320, 116033, 119776, 122140, 126080, 131005, 131936, 138880, 149720, 150784, 164920, 170240, 170996, 176512, 188480, 195424, 209608, 213745, 220640, 232066, 239552, 244280, 252160, 262010, 263872, 277760, 299440, 329840, 341992, 353024, 376960, 390848, 419216, 427490, 441280, 464132, 479104, 488560, 524020, 527744, 580165, 598880, 659680, 683984, 753920, 781696, 812231, 838432, 854980, 882560, 928264, 958208, 977120, 1048040, 1055488, 1160330, 1197760, 1319360, 1367968, 1563392, 1624462, 1676864, 1709960, 1765120, 1856528, 1954240, 2096080, 2320660, 2395520, 2638720, 2735936, 3248924, 3353728, 3419920, 3713056, 3908480, 4061155, 4192160, 4641320, 4791040, 5277440, 5471872, 6497848, 6707456, 6839840, 7426112, 7816960, 8122310, 8384320, 9282640, 10943744, 12995696, 13679680, 14852224, 16244620, 16768640, 18565280, 25991392, 27359360, 29704448, 32489240, 33537280, 37130560, 51982784, 54718720, 64978480, 74261120, 103965568, 129956960, 148522240, 207931136, 259913920, 519827840, 1039655680]

約数ペア:

[(1, 1039655680), (2, 519827840), (4, 259913920), (5, 207931136), (7, 148522240), (8, 129956960), (10, 103965568), (14, 74261120), (16, 64978480), (19, 54718720), (20, 51982784), (28, 37130560), (31, 33537280), (32, 32489240), (35, 29704448), (38, 27359360), (40, 25991392), (56, 18565280), (62, 16768640), (64, 16244620), (70, 14852224), (76, 13679680), (80, 12995696), (95, 10943744), (112, 9282640), (124, 8384320), (128, 8122310), (133, 7816960), (140, 7426112), (152, 6839840), (155, 6707456), (160, 6497848), (190, 5471872), (197, 5277440), (217, 4791040), (224, 4641320), (248, 4192160), (256, 4061155), (266, 3908480), (280, 3713056), (304, 3419920), (310, 3353728), (320, 3248924), (380, 2735936), (394, 2638720), (434, 2395520), (448, 2320660), (496, 2096080), (532, 1954240), (560, 1856528), (589, 1765120), (608, 1709960), (620, 1676864), (640, 1624462), (665, 1563392), (760, 1367968), (788, 1319360), (868, 1197760), (896, 1160330), (985, 1055488), (992, 1048040), (1064, 977120), (1085, 958208), (1120, 928264), (1178, 882560), (1216, 854980), (1240, 838432), (1280, 812231), (1330, 781696), (1379, 753920), (1520, 683984), (1576, 659680), (1736, 598880), (1792, 580165), (1970, 527744), (1984, 524020), (2128, 488560), (2170, 479104), (2240, 464132), (2356, 441280), (2432, 427490), (2480, 419216), (2660, 390848), (2758, 376960), (2945, 353024), (3040, 341992), (3152, 329840), (3472, 299440), (3743, 277760), (3940, 263872), (3968, 262010), (4123, 252160), (4256, 244280), (4340, 239552), (4480, 232066), (4712, 220640), (4864, 213745), (4960, 209608), (5320, 195424), (5516, 188480), (5890, 176512), (6080, 170996), (6107, 170240), (6304, 164920), (6895, 150784), (6944, 149720), (7486, 138880), (7880, 131936), (7936, 131005), (8246, 126080), (8512, 122140), (8680, 119776), (8960, 116033), (9424, 110320), (9920, 104804), (10640, 97712), (11032, 94240), (11780, 88256), (12160, 85498), (12214, 85120), (12608, 82460), (13790, 75392), (13888, 74860), (14972, 69440), (15760, 65968), (16492, 63040), (17024, 61070), (17360, 59888), (18715, 55552), (18848, 55160), (19840, 52402), (20615, 50432), (21280, 48856), (22064, 47120), (23560, 44128), (24320, 42749), (24428, 42560), (25216, 41230), (26201, 39680), (27580, 37696), (27776, 37430), (29944, 34720), (30535, 34048), (31520, 32984)]