154391640

素因数分解:

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

素因数の和:394

約数の個数: 192

約数和(自身を含む): 524931840

約数和(自身を除く): 370540200

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, 169, 184, 195, 230, 260, 276, 299, 312, 331, 338, 345, 390, 460, 507, 520, 552, 598, 662, 676, 690, 780, 845, 897, 920, 993, 1014, 1196, 1324, 1352, 1380, 1495, 1560, 1655, 1690, 1794, 1986, 2028, 2392, 2535, 2648, 2760, 2990, 3310, 3380, 3588, 3887, 3972, 4056, 4303, 4485, 4965, 5070, 5980, 6620, 6760, 7176, 7613, 7774, 7944, 8606, 8970, 9930, 10140, 11661, 11960, 12909, 13240, 15226, 15548, 17212, 17940, 19435, 19860, 20280, 21515, 22839, 23322, 25818, 30452, 31096, 34424, 35880, 38065, 38870, 39720, 43030, 45678, 46644, 51636, 55939, 58305, 60904, 64545, 76130, 77740, 86060, 91356, 93288, 98969, 103272, 111878, 114195, 116610, 129090, 152260, 155480, 167817, 172120, 182712, 197938, 223756, 228390, 233220, 258180, 279695, 296907, 304520, 335634, 395876, 447512, 456780, 466440, 494845, 516360, 559390, 593814, 671268, 791752, 839085, 913560, 989690, 1118780, 1187628, 1286597, 1342536, 1484535, 1678170, 1979380, 2237560, 2375256, 2573194, 2969070, 3356340, 3859791, 3958760, 5146388, 5938140, 6432985, 6712680, 7719582, 10292776, 11876280, 12865970, 15439164, 19298955, 25731940, 30878328, 38597910, 51463880, 77195820, 154391640]

約数ペア:

[(1, 154391640), (2, 77195820), (3, 51463880), (4, 38597910), (5, 30878328), (6, 25731940), (8, 19298955), (10, 15439164), (12, 12865970), (13, 11876280), (15, 10292776), (20, 7719582), (23, 6712680), (24, 6432985), (26, 5938140), (30, 5146388), (39, 3958760), (40, 3859791), (46, 3356340), (52, 2969070), (60, 2573194), (65, 2375256), (69, 2237560), (78, 1979380), (92, 1678170), (104, 1484535), (115, 1342536), (120, 1286597), (130, 1187628), (138, 1118780), (156, 989690), (169, 913560), (184, 839085), (195, 791752), (230, 671268), (260, 593814), (276, 559390), (299, 516360), (312, 494845), (331, 466440), (338, 456780), (345, 447512), (390, 395876), (460, 335634), (507, 304520), (520, 296907), (552, 279695), (598, 258180), (662, 233220), (676, 228390), (690, 223756), (780, 197938), (845, 182712), (897, 172120), (920, 167817), (993, 155480), (1014, 152260), (1196, 129090), (1324, 116610), (1352, 114195), (1380, 111878), (1495, 103272), (1560, 98969), (1655, 93288), (1690, 91356), (1794, 86060), (1986, 77740), (2028, 76130), (2392, 64545), (2535, 60904), (2648, 58305), (2760, 55939), (2990, 51636), (3310, 46644), (3380, 45678), (3588, 43030), (3887, 39720), (3972, 38870), (4056, 38065), (4303, 35880), (4485, 34424), (4965, 31096), (5070, 30452), (5980, 25818), (6620, 23322), (6760, 22839), (7176, 21515), (7613, 20280), (7774, 19860), (7944, 19435), (8606, 17940), (8970, 17212), (9930, 15548), (10140, 15226), (11661, 13240), (11960, 12909)]