1520375040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:785

約数の個数: 216

約数和(自身を含む): 5290591488

約数和(自身を除く): 3770216448

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, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 271, 288, 320, 360, 384, 480, 487, 542, 576, 640, 720, 768, 813, 960, 974, 1084, 1152, 1280, 1355, 1440, 1461, 1626, 1920, 1948, 2168, 2304, 2435, 2439, 2710, 2880, 2922, 3252, 3840, 3896, 4065, 4336, 4383, 4870, 4878, 5420, 5760, 5844, 6504, 7305, 7792, 8130, 8672, 8766, 9740, 9756, 10840, 11520, 11688, 12195, 13008, 14610, 15584, 16260, 17344, 17532, 19480, 19512, 21680, 21915, 23376, 24390, 26016, 29220, 31168, 32520, 34688, 35064, 38960, 39024, 43360, 43830, 46752, 48780, 52032, 58440, 62336, 65040, 69376, 70128, 77920, 78048, 86720, 87660, 93504, 97560, 104064, 116880, 124672, 130080, 131977, 140256, 155840, 156096, 173440, 175320, 187008, 195120, 208128, 233760, 260160, 263954, 280512, 311680, 312192, 346880, 350640, 374016, 390240, 395931, 467520, 520320, 527908, 561024, 623360, 624384, 659885, 701280, 780480, 791862, 935040, 1040640, 1055816, 1122048, 1187793, 1319770, 1402560, 1560960, 1583724, 1870080, 1979655, 2111632, 2375586, 2639540, 2805120, 3121920, 3167448, 3959310, 4223264, 4751172, 5279080, 5610240, 5938965, 6334896, 7918620, 8446528, 9502344, 10558160, 11877930, 12669792, 15837240, 16893056, 19004688, 21116320, 23755860, 25339584, 31674480, 33786112, 38009376, 42232640, 47511720, 50679168, 63348960, 76018752, 84465280, 95023440, 101358336, 126697920, 152037504, 168930560, 190046880, 253395840, 304075008, 380093760, 506791680, 760187520, 1520375040]

約数ペア:

[(1, 1520375040), (2, 760187520), (3, 506791680), (4, 380093760), (5, 304075008), (6, 253395840), (8, 190046880), (9, 168930560), (10, 152037504), (12, 126697920), (15, 101358336), (16, 95023440), (18, 84465280), (20, 76018752), (24, 63348960), (30, 50679168), (32, 47511720), (36, 42232640), (40, 38009376), (45, 33786112), (48, 31674480), (60, 25339584), (64, 23755860), (72, 21116320), (80, 19004688), (90, 16893056), (96, 15837240), (120, 12669792), (128, 11877930), (144, 10558160), (160, 9502344), (180, 8446528), (192, 7918620), (240, 6334896), (256, 5938965), (271, 5610240), (288, 5279080), (320, 4751172), (360, 4223264), (384, 3959310), (480, 3167448), (487, 3121920), (542, 2805120), (576, 2639540), (640, 2375586), (720, 2111632), (768, 1979655), (813, 1870080), (960, 1583724), (974, 1560960), (1084, 1402560), (1152, 1319770), (1280, 1187793), (1355, 1122048), (1440, 1055816), (1461, 1040640), (1626, 935040), (1920, 791862), (1948, 780480), (2168, 701280), (2304, 659885), (2435, 624384), (2439, 623360), (2710, 561024), (2880, 527908), (2922, 520320), (3252, 467520), (3840, 395931), (3896, 390240), (4065, 374016), (4336, 350640), (4383, 346880), (4870, 312192), (4878, 311680), (5420, 280512), (5760, 263954), (5844, 260160), (6504, 233760), (7305, 208128), (7792, 195120), (8130, 187008), (8672, 175320), (8766, 173440), (9740, 156096), (9756, 155840), (10840, 140256), (11520, 131977), (11688, 130080), (12195, 124672), (13008, 116880), (14610, 104064), (15584, 97560), (16260, 93504), (17344, 87660), (17532, 86720), (19480, 78048), (19512, 77920), (21680, 70128), (21915, 69376), (23376, 65040), (24390, 62336), (26016, 58440), (29220, 52032), (31168, 48780), (32520, 46752), (34688, 43830), (35064, 43360), (38960, 39024)]