28857561120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{5507}}^1$

素因数の和:6744

約数の個数: 192

約数和(自身を含む): 101103085440

約数和(自身を除く): 72245524320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1213, 1440, 2160, 2426, 3639, 4320, 4852, 5507, 6065, 7278, 9704, 10917, 11014, 12130, 14556, 16521, 18195, 19408, 21834, 22028, 24260, 27535, 29112, 32751, 33042, 36390, 38816, 43668, 44056, 48520, 49563, 54585, 55070, 58224, 65502, 66084, 72780, 82605, 87336, 88112, 97040, 99126, 109170, 110140, 116448, 131004, 132168, 145560, 148689, 163755, 165210, 174672, 176224, 194080, 198252, 218340, 220280, 247815, 262008, 264336, 291120, 297378, 327510, 330420, 349344, 396504, 436680, 440560, 495630, 524016, 528672, 582240, 594756, 655020, 660840, 743445, 793008, 873360, 881120, 991260, 1048032, 1189512, 1310040, 1321680, 1486890, 1586016, 1746720, 1982520, 2379024, 2620080, 2643360, 2973780, 3965040, 4758048, 5240160, 5947560, 6679991, 7930080, 11895120, 13359982, 20039973, 23790240, 26719964, 33399955, 40079946, 53439928, 60119919, 66799910, 80159892, 100199865, 106879856, 120239838, 133599820, 160319784, 180359757, 200399730, 213759712, 240479676, 267199640, 300599595, 320639568, 360719514, 400799460, 480959352, 534399280, 601199190, 641279136, 721439028, 801598920, 901798785, 961918704, 1068798560, 1202398380, 1442878056, 1603197840, 1803597570, 1923837408, 2404796760, 2885756112, 3206395680, 3607195140, 4809593520, 5771512224, 7214390280, 9619187040, 14428780560, 28857561120]

約数ペア:

[(1, 28857561120), (2, 14428780560), (3, 9619187040), (4, 7214390280), (5, 5771512224), (6, 4809593520), (8, 3607195140), (9, 3206395680), (10, 2885756112), (12, 2404796760), (15, 1923837408), (16, 1803597570), (18, 1603197840), (20, 1442878056), (24, 1202398380), (27, 1068798560), (30, 961918704), (32, 901798785), (36, 801598920), (40, 721439028), (45, 641279136), (48, 601199190), (54, 534399280), (60, 480959352), (72, 400799460), (80, 360719514), (90, 320639568), (96, 300599595), (108, 267199640), (120, 240479676), (135, 213759712), (144, 200399730), (160, 180359757), (180, 160319784), (216, 133599820), (240, 120239838), (270, 106879856), (288, 100199865), (360, 80159892), (432, 66799910), (480, 60119919), (540, 53439928), (720, 40079946), (864, 33399955), (1080, 26719964), (1213, 23790240), (1440, 20039973), (2160, 13359982), (2426, 11895120), (3639, 7930080), (4320, 6679991), (4852, 5947560), (5507, 5240160), (6065, 4758048), (7278, 3965040), (9704, 2973780), (10917, 2643360), (11014, 2620080), (12130, 2379024), (14556, 1982520), (16521, 1746720), (18195, 1586016), (19408, 1486890), (21834, 1321680), (22028, 1310040), (24260, 1189512), (27535, 1048032), (29112, 991260), (32751, 881120), (33042, 873360), (36390, 793008), (38816, 743445), (43668, 660840), (44056, 655020), (48520, 594756), (49563, 582240), (54585, 528672), (55070, 524016), (58224, 495630), (65502, 440560), (66084, 436680), (72780, 396504), (82605, 349344), (87336, 330420), (88112, 327510), (97040, 297378), (99126, 291120), (109170, 264336), (110140, 262008), (116448, 247815), (131004, 220280), (132168, 218340), (145560, 198252), (148689, 194080), (163755, 176224), (165210, 174672)]