780253440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3331}}^1$

素因数の和:3416

約数の個数: 144

約数和(自身を含む): 2533546176

約数和(自身を除く): 1753292736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 610, 640, 732, 768, 915, 960, 976, 1220, 1280, 1464, 1830, 1920, 1952, 2440, 2928, 3331, 3660, 3840, 3904, 4880, 5856, 6662, 7320, 7808, 9760, 9993, 11712, 13324, 14640, 15616, 16655, 19520, 19986, 23424, 26648, 29280, 33310, 39040, 39972, 46848, 49965, 53296, 58560, 66620, 78080, 79944, 99930, 106592, 117120, 133240, 159888, 199860, 203191, 213184, 234240, 266480, 319776, 399720, 406382, 426368, 532960, 609573, 639552, 799440, 812764, 852736, 1015955, 1065920, 1219146, 1279104, 1598880, 1625528, 2031910, 2131840, 2438292, 2558208, 3047865, 3197760, 3251056, 4063820, 4263680, 4876584, 6095730, 6395520, 6502112, 8127640, 9753168, 12191460, 12791040, 13004224, 16255280, 19506336, 24382920, 26008448, 32510560, 39012672, 48765840, 52016896, 65021120, 78025344, 97531680, 130042240, 156050688, 195063360, 260084480, 390126720, 780253440]

約数ペア:

[(1, 780253440), (2, 390126720), (3, 260084480), (4, 195063360), (5, 156050688), (6, 130042240), (8, 97531680), (10, 78025344), (12, 65021120), (15, 52016896), (16, 48765840), (20, 39012672), (24, 32510560), (30, 26008448), (32, 24382920), (40, 19506336), (48, 16255280), (60, 13004224), (61, 12791040), (64, 12191460), (80, 9753168), (96, 8127640), (120, 6502112), (122, 6395520), (128, 6095730), (160, 4876584), (183, 4263680), (192, 4063820), (240, 3251056), (244, 3197760), (256, 3047865), (305, 2558208), (320, 2438292), (366, 2131840), (384, 2031910), (480, 1625528), (488, 1598880), (610, 1279104), (640, 1219146), (732, 1065920), (768, 1015955), (915, 852736), (960, 812764), (976, 799440), (1220, 639552), (1280, 609573), (1464, 532960), (1830, 426368), (1920, 406382), (1952, 399720), (2440, 319776), (2928, 266480), (3331, 234240), (3660, 213184), (3840, 203191), (3904, 199860), (4880, 159888), (5856, 133240), (6662, 117120), (7320, 106592), (7808, 99930), (9760, 79944), (9993, 78080), (11712, 66620), (13324, 58560), (14640, 53296), (15616, 49965), (16655, 46848), (19520, 39972), (19986, 39040), (23424, 33310), (26648, 29280)]