321087360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 256

約数和(自身を含む): 1166814720

約数和(自身を除く): 845727360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 128, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 384, 440, 460, 480, 506, 528, 552, 640, 660, 661, 690, 704, 736, 759, 880, 920, 960, 1012, 1056, 1104, 1265, 1320, 1322, 1380, 1408, 1472, 1518, 1760, 1840, 1920, 1983, 2024, 2112, 2208, 2530, 2640, 2644, 2760, 2944, 3036, 3305, 3520, 3680, 3795, 3966, 4048, 4224, 4416, 5060, 5280, 5288, 5520, 6072, 6610, 7040, 7271, 7360, 7590, 7932, 8096, 8832, 9915, 10120, 10560, 10576, 11040, 12144, 13220, 14542, 14720, 15180, 15203, 15864, 16192, 19830, 20240, 21120, 21152, 21813, 22080, 24288, 26440, 29084, 30360, 30406, 31728, 32384, 36355, 39660, 40480, 42304, 43626, 44160, 45609, 48576, 52880, 58168, 60720, 60812, 63456, 72710, 76015, 79320, 80960, 84608, 87252, 91218, 97152, 105760, 109065, 116336, 121440, 121624, 126912, 145420, 152030, 158640, 161920, 167233, 174504, 182436, 211520, 218130, 228045, 232672, 242880, 243248, 253824, 290840, 304060, 317280, 334466, 349008, 364872, 423040, 436260, 456090, 465344, 485760, 486496, 501699, 581680, 608120, 634560, 668932, 698016, 729744, 836165, 872520, 912180, 930688, 972992, 1003398, 1163360, 1216240, 1269120, 1337864, 1396032, 1459488, 1672330, 1745040, 1824360, 1945984, 2006796, 2326720, 2432480, 2508495, 2675728, 2792064, 2918976, 3344660, 3490080, 3648720, 4013592, 4653440, 4864960, 5016990, 5351456, 5837952, 6689320, 6980160, 7297440, 8027184, 9729920, 10033980, 10702912, 13378640, 13960320, 14594880, 16054368, 20067960, 21405824, 26757280, 29189760, 32108736, 40135920, 53514560, 64217472, 80271840, 107029120, 160543680, 321087360]

約数ペア:

[(1, 321087360), (2, 160543680), (3, 107029120), (4, 80271840), (5, 64217472), (6, 53514560), (8, 40135920), (10, 32108736), (11, 29189760), (12, 26757280), (15, 21405824), (16, 20067960), (20, 16054368), (22, 14594880), (23, 13960320), (24, 13378640), (30, 10702912), (32, 10033980), (33, 9729920), (40, 8027184), (44, 7297440), (46, 6980160), (48, 6689320), (55, 5837952), (60, 5351456), (64, 5016990), (66, 4864960), (69, 4653440), (80, 4013592), (88, 3648720), (92, 3490080), (96, 3344660), (110, 2918976), (115, 2792064), (120, 2675728), (128, 2508495), (132, 2432480), (138, 2326720), (160, 2006796), (165, 1945984), (176, 1824360), (184, 1745040), (192, 1672330), (220, 1459488), (230, 1396032), (240, 1337864), (253, 1269120), (264, 1216240), (276, 1163360), (320, 1003398), (330, 972992), (345, 930688), (352, 912180), (368, 872520), (384, 836165), (440, 729744), (460, 698016), (480, 668932), (506, 634560), (528, 608120), (552, 581680), (640, 501699), (660, 486496), (661, 485760), (690, 465344), (704, 456090), (736, 436260), (759, 423040), (880, 364872), (920, 349008), (960, 334466), (1012, 317280), (1056, 304060), (1104, 290840), (1265, 253824), (1320, 243248), (1322, 242880), (1380, 232672), (1408, 228045), (1472, 218130), (1518, 211520), (1760, 182436), (1840, 174504), (1920, 167233), (1983, 161920), (2024, 158640), (2112, 152030), (2208, 145420), (2530, 126912), (2640, 121624), (2644, 121440), (2760, 116336), (2944, 109065), (3036, 105760), (3305, 97152), (3520, 91218), (3680, 87252), (3795, 84608), (3966, 80960), (4048, 79320), (4224, 76015), (4416, 72710), (5060, 63456), (5280, 60812), (5288, 60720), (5520, 58168), (6072, 52880), (6610, 48576), (7040, 45609), (7271, 44160), (7360, 43626), (7590, 42304), (7932, 40480), (8096, 39660), (8832, 36355), (9915, 32384), (10120, 31728), (10560, 30406), (10576, 30360), (11040, 29084), (12144, 26440), (13220, 24288), (14542, 22080), (14720, 21813), (15180, 21152), (15203, 21120), (15864, 20240), (16192, 19830)]