1642473240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31321}}^1$

素因数の和:31377

約数の個数: 128

約数和(自身を含む): 5412441600

約数和(自身を除く): 3769968360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 4370, 5244, 6555, 8740, 10488, 13110, 17480, 26220, 31321, 52440, 62642, 93963, 125284, 156605, 187926, 250568, 313210, 375852, 469815, 595099, 626420, 720383, 751704, 939630, 1190198, 1252840, 1440766, 1785297, 1879260, 2161149, 2380396, 2881532, 2975495, 3570594, 3601915, 3758520, 4322298, 4760792, 5763064, 5950990, 7141188, 7203830, 8644596, 8926485, 10805745, 11901980, 13687277, 14282376, 14407660, 17289192, 17852970, 21611490, 23803960, 27374554, 28815320, 35705940, 41061831, 43222980, 54749108, 68436385, 71411880, 82123662, 86445960, 109498216, 136872770, 164247324, 205309155, 273745540, 328494648, 410618310, 547491080, 821236620, 1642473240]

約数ペア:

[(1, 1642473240), (2, 821236620), (3, 547491080), (4, 410618310), (5, 328494648), (6, 273745540), (8, 205309155), (10, 164247324), (12, 136872770), (15, 109498216), (19, 86445960), (20, 82123662), (23, 71411880), (24, 68436385), (30, 54749108), (38, 43222980), (40, 41061831), (46, 35705940), (57, 28815320), (60, 27374554), (69, 23803960), (76, 21611490), (92, 17852970), (95, 17289192), (114, 14407660), (115, 14282376), (120, 13687277), (138, 11901980), (152, 10805745), (184, 8926485), (190, 8644596), (228, 7203830), (230, 7141188), (276, 5950990), (285, 5763064), (345, 4760792), (380, 4322298), (437, 3758520), (456, 3601915), (460, 3570594), (552, 2975495), (570, 2881532), (690, 2380396), (760, 2161149), (874, 1879260), (920, 1785297), (1140, 1440766), (1311, 1252840), (1380, 1190198), (1748, 939630), (2185, 751704), (2280, 720383), (2622, 626420), (2760, 595099), (3496, 469815), (4370, 375852), (5244, 313210), (6555, 250568), (8740, 187926), (10488, 156605), (13110, 125284), (17480, 93963), (26220, 62642), (31321, 52440)]