11876280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 40158720

約数和(自身を除く): 28282440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 331, 345, 390, 460, 520, 552, 598, 662, 690, 780, 897, 920, 993, 1196, 1324, 1380, 1495, 1560, 1655, 1794, 1986, 2392, 2648, 2760, 2990, 3310, 3588, 3972, 4303, 4485, 4965, 5980, 6620, 7176, 7613, 7944, 8606, 8970, 9930, 11960, 12909, 13240, 15226, 17212, 17940, 19860, 21515, 22839, 25818, 30452, 34424, 35880, 38065, 39720, 43030, 45678, 51636, 60904, 64545, 76130, 86060, 91356, 98969, 103272, 114195, 129090, 152260, 172120, 182712, 197938, 228390, 258180, 296907, 304520, 395876, 456780, 494845, 516360, 593814, 791752, 913560, 989690, 1187628, 1484535, 1979380, 2375256, 2969070, 3958760, 5938140, 11876280]

約数ペア:

[(1, 11876280), (2, 5938140), (3, 3958760), (4, 2969070), (5, 2375256), (6, 1979380), (8, 1484535), (10, 1187628), (12, 989690), (13, 913560), (15, 791752), (20, 593814), (23, 516360), (24, 494845), (26, 456780), (30, 395876), (39, 304520), (40, 296907), (46, 258180), (52, 228390), (60, 197938), (65, 182712), (69, 172120), (78, 152260), (92, 129090), (104, 114195), (115, 103272), (120, 98969), (130, 91356), (138, 86060), (156, 76130), (184, 64545), (195, 60904), (230, 51636), (260, 45678), (276, 43030), (299, 39720), (312, 38065), (331, 35880), (345, 34424), (390, 30452), (460, 25818), (520, 22839), (552, 21515), (598, 19860), (662, 17940), (690, 17212), (780, 15226), (897, 13240), (920, 12909), (993, 11960), (1196, 9930), (1324, 8970), (1380, 8606), (1495, 7944), (1560, 7613), (1655, 7176), (1794, 6620), (1986, 5980), (2392, 4965), (2648, 4485), (2760, 4303), (2990, 3972), (3310, 3588)]