246631680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 216

約数和(自身を含む): 867310080

約数和(自身を除く): 620678400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 271, 288, 316, 320, 360, 384, 395, 474, 480, 542, 576, 632, 640, 711, 720, 768, 790, 813, 948, 960, 1084, 1152, 1185, 1264, 1280, 1355, 1422, 1440, 1580, 1626, 1896, 1920, 2168, 2304, 2370, 2439, 2528, 2710, 2844, 2880, 3160, 3252, 3555, 3792, 3840, 4065, 4336, 4740, 4878, 5056, 5420, 5688, 5760, 6320, 6504, 7110, 7584, 8130, 8672, 9480, 9756, 10112, 10840, 11376, 11520, 12195, 12640, 13008, 14220, 15168, 16260, 17344, 18960, 19512, 20224, 21409, 21680, 22752, 24390, 25280, 26016, 28440, 30336, 32520, 34688, 37920, 39024, 42818, 43360, 45504, 48780, 50560, 52032, 56880, 60672, 64227, 65040, 69376, 75840, 78048, 85636, 86720, 91008, 97560, 101120, 104064, 107045, 113760, 128454, 130080, 151680, 156096, 171272, 173440, 182016, 192681, 195120, 208128, 214090, 227520, 256908, 260160, 303360, 312192, 321135, 342544, 346880, 385362, 390240, 428180, 455040, 513816, 520320, 624384, 642270, 685088, 770724, 780480, 856360, 910080, 963405, 1027632, 1040640, 1284540, 1370176, 1541448, 1560960, 1712720, 1926810, 2055264, 2569080, 2740352, 3082896, 3121920, 3425440, 3853620, 4110528, 5138160, 5480704, 6165792, 6850880, 7707240, 8221056, 10276320, 12331584, 13701760, 15414480, 16442112, 20552640, 24663168, 27403520, 30828960, 41105280, 49326336, 61657920, 82210560, 123315840, 246631680]

約数ペア:

[(1, 246631680), (2, 123315840), (3, 82210560), (4, 61657920), (5, 49326336), (6, 41105280), (8, 30828960), (9, 27403520), (10, 24663168), (12, 20552640), (15, 16442112), (16, 15414480), (18, 13701760), (20, 12331584), (24, 10276320), (30, 8221056), (32, 7707240), (36, 6850880), (40, 6165792), (45, 5480704), (48, 5138160), (60, 4110528), (64, 3853620), (72, 3425440), (79, 3121920), (80, 3082896), (90, 2740352), (96, 2569080), (120, 2055264), (128, 1926810), (144, 1712720), (158, 1560960), (160, 1541448), (180, 1370176), (192, 1284540), (237, 1040640), (240, 1027632), (256, 963405), (271, 910080), (288, 856360), (316, 780480), (320, 770724), (360, 685088), (384, 642270), (395, 624384), (474, 520320), (480, 513816), (542, 455040), (576, 428180), (632, 390240), (640, 385362), (711, 346880), (720, 342544), (768, 321135), (790, 312192), (813, 303360), (948, 260160), (960, 256908), (1084, 227520), (1152, 214090), (1185, 208128), (1264, 195120), (1280, 192681), (1355, 182016), (1422, 173440), (1440, 171272), (1580, 156096), (1626, 151680), (1896, 130080), (1920, 128454), (2168, 113760), (2304, 107045), (2370, 104064), (2439, 101120), (2528, 97560), (2710, 91008), (2844, 86720), (2880, 85636), (3160, 78048), (3252, 75840), (3555, 69376), (3792, 65040), (3840, 64227), (4065, 60672), (4336, 56880), (4740, 52032), (4878, 50560), (5056, 48780), (5420, 45504), (5688, 43360), (5760, 42818), (6320, 39024), (6504, 37920), (7110, 34688), (7584, 32520), (8130, 30336), (8672, 28440), (9480, 26016), (9756, 25280), (10112, 24390), (10840, 22752), (11376, 21680), (11520, 21409), (12195, 20224), (12640, 19512), (13008, 18960), (14220, 17344), (15168, 16260)]