285910728320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{33749}}^1$

素因数の和:33867

約数の個数: 256

約数和(自身を含む): 819590400000

約数和(自身を除く): 533679671680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 64, 70, 80, 112, 122, 124, 128, 140, 155, 160, 217, 224, 244, 248, 280, 305, 310, 320, 427, 434, 448, 488, 496, 560, 610, 620, 640, 854, 868, 896, 976, 992, 1085, 1120, 1220, 1240, 1708, 1736, 1891, 1952, 1984, 2135, 2170, 2240, 2440, 2480, 3416, 3472, 3782, 3904, 3968, 4270, 4340, 4480, 4880, 4960, 6832, 6944, 7564, 7808, 8540, 8680, 9455, 9760, 9920, 13237, 13664, 13888, 15128, 17080, 17360, 18910, 19520, 19840, 26474, 27328, 27776, 30256, 33749, 34160, 34720, 37820, 39040, 52948, 54656, 60512, 66185, 67498, 68320, 69440, 75640, 105896, 121024, 132370, 134996, 136640, 138880, 151280, 168745, 211792, 236243, 242048, 264740, 269992, 273280, 302560, 337490, 423584, 472486, 529480, 539984, 605120, 674980, 847168, 944972, 1046219, 1058960, 1079968, 1181215, 1210240, 1349960, 1694336, 1889944, 2058689, 2092438, 2117920, 2159936, 2362430, 2699920, 3779888, 4117378, 4184876, 4235840, 4319872, 4724860, 5231095, 5399840, 7323533, 7559776, 8234756, 8369752, 8471680, 9449720, 10293445, 10462190, 10799680, 14410823, 14647066, 15119552, 16469512, 16739504, 18899440, 20586890, 20924380, 21599360, 28821646, 29294132, 30239104, 32939024, 33479008, 36617665, 37798880, 41173780, 41848760, 57643292, 58588264, 63819359, 65878048, 66958016, 72054115, 73235330, 75597760, 82347560, 83697520, 115286584, 117176528, 127638718, 131756096, 133916032, 144108230, 146470660, 151195520, 164695120, 167395040, 230573168, 234353056, 255277436, 263512192, 288216460, 292941320, 319096795, 329390240, 334790080, 446735513, 461146336, 468706112, 510554872, 576432920, 585882640, 638193590, 658780480, 669580160, 893471026, 922292672, 937412224, 1021109744, 1152865840, 1171765280, 1276387180, 1317560960, 1786942052, 1844585344, 2042219488, 2233677565, 2305731680, 2343530560, 2552774360, 3573884104, 4084438976, 4467355130, 4611463360, 4687061120, 5105548720, 7147768208, 8168877952, 8934710260, 9222926720, 10211097440, 14295536416, 17869420520, 20422194880, 28591072832, 35738841040, 40844389760, 57182145664, 71477682080, 142955364160, 285910728320]

約数ペア:

[(1, 285910728320), (2, 142955364160), (4, 71477682080), (5, 57182145664), (7, 40844389760), (8, 35738841040), (10, 28591072832), (14, 20422194880), (16, 17869420520), (20, 14295536416), (28, 10211097440), (31, 9222926720), (32, 8934710260), (35, 8168877952), (40, 7147768208), (56, 5105548720), (61, 4687061120), (62, 4611463360), (64, 4467355130), (70, 4084438976), (80, 3573884104), (112, 2552774360), (122, 2343530560), (124, 2305731680), (128, 2233677565), (140, 2042219488), (155, 1844585344), (160, 1786942052), (217, 1317560960), (224, 1276387180), (244, 1171765280), (248, 1152865840), (280, 1021109744), (305, 937412224), (310, 922292672), (320, 893471026), (427, 669580160), (434, 658780480), (448, 638193590), (488, 585882640), (496, 576432920), (560, 510554872), (610, 468706112), (620, 461146336), (640, 446735513), (854, 334790080), (868, 329390240), (896, 319096795), (976, 292941320), (992, 288216460), (1085, 263512192), (1120, 255277436), (1220, 234353056), (1240, 230573168), (1708, 167395040), (1736, 164695120), (1891, 151195520), (1952, 146470660), (1984, 144108230), (2135, 133916032), (2170, 131756096), (2240, 127638718), (2440, 117176528), (2480, 115286584), (3416, 83697520), (3472, 82347560), (3782, 75597760), (3904, 73235330), (3968, 72054115), (4270, 66958016), (4340, 65878048), (4480, 63819359), (4880, 58588264), (4960, 57643292), (6832, 41848760), (6944, 41173780), (7564, 37798880), (7808, 36617665), (8540, 33479008), (8680, 32939024), (9455, 30239104), (9760, 29294132), (9920, 28821646), (13237, 21599360), (13664, 20924380), (13888, 20586890), (15128, 18899440), (17080, 16739504), (17360, 16469512), (18910, 15119552), (19520, 14647066), (19840, 14410823), (26474, 10799680), (27328, 10462190), (27776, 10293445), (30256, 9449720), (33749, 8471680), (34160, 8369752), (34720, 8234756), (37820, 7559776), (39040, 7323533), (52948, 5399840), (54656, 5231095), (60512, 4724860), (66185, 4319872), (67498, 4235840), (68320, 4184876), (69440, 4117378), (75640, 3779888), (105896, 2699920), (121024, 2362430), (132370, 2159936), (134996, 2117920), (136640, 2092438), (138880, 2058689), (151280, 1889944), (168745, 1694336), (211792, 1349960), (236243, 1210240), (242048, 1181215), (264740, 1079968), (269992, 1058960), (273280, 1046219), (302560, 944972), (337490, 847168), (423584, 674980), (472486, 605120), (529480, 539984)]