154397040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 240

約数和(自身を含む): 586926720

約数和(自身を除く): 432529680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 691, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1330, 1382, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2073, 2128, 2280, 2352, 2660, 2764, 2793, 2940, 3192, 3455, 3724, 3920, 3990, 4146, 4560, 4655, 4837, 5320, 5528, 5586, 5880, 6384, 6910, 7448, 7980, 8292, 9310, 9674, 10365, 10640, 11056, 11172, 11760, 13129, 13820, 13965, 14511, 14896, 15960, 16584, 18620, 19348, 20730, 22344, 24185, 26258, 27640, 27930, 29022, 31920, 33168, 33859, 37240, 38696, 39387, 41460, 44688, 48370, 52516, 55280, 55860, 58044, 65645, 67718, 72555, 74480, 77392, 78774, 82920, 91903, 96740, 101577, 105032, 111720, 116088, 131290, 135436, 145110, 157548, 165840, 169295, 183806, 193480, 196935, 203154, 210064, 223440, 232176, 262580, 270872, 275709, 290220, 315096, 338590, 367612, 386960, 393870, 406308, 459515, 507885, 525160, 541744, 551418, 580440, 630192, 643321, 677180, 735224, 787740, 812616, 919030, 1015770, 1050320, 1102836, 1160880, 1286642, 1354360, 1378545, 1470448, 1575480, 1625232, 1838060, 1929963, 2031540, 2205672, 2573284, 2708720, 2757090, 3150960, 3216605, 3676120, 3859926, 4063080, 4411344, 5146568, 5514180, 6433210, 7352240, 7719852, 8126160, 9649815, 10293136, 11028360, 12866420, 15439704, 19299630, 22056720, 25732840, 30879408, 38599260, 51465680, 77198520, 154397040]

約数ペア:

[(1, 154397040), (2, 77198520), (3, 51465680), (4, 38599260), (5, 30879408), (6, 25732840), (7, 22056720), (8, 19299630), (10, 15439704), (12, 12866420), (14, 11028360), (15, 10293136), (16, 9649815), (19, 8126160), (20, 7719852), (21, 7352240), (24, 6433210), (28, 5514180), (30, 5146568), (35, 4411344), (38, 4063080), (40, 3859926), (42, 3676120), (48, 3216605), (49, 3150960), (56, 2757090), (57, 2708720), (60, 2573284), (70, 2205672), (76, 2031540), (80, 1929963), (84, 1838060), (95, 1625232), (98, 1575480), (105, 1470448), (112, 1378545), (114, 1354360), (120, 1286642), (133, 1160880), (140, 1102836), (147, 1050320), (152, 1015770), (168, 919030), (190, 812616), (196, 787740), (210, 735224), (228, 677180), (240, 643321), (245, 630192), (266, 580440), (280, 551418), (285, 541744), (294, 525160), (304, 507885), (336, 459515), (380, 406308), (392, 393870), (399, 386960), (420, 367612), (456, 338590), (490, 315096), (532, 290220), (560, 275709), (570, 270872), (588, 262580), (665, 232176), (691, 223440), (735, 210064), (760, 203154), (784, 196935), (798, 193480), (840, 183806), (912, 169295), (931, 165840), (980, 157548), (1064, 145110), (1140, 135436), (1176, 131290), (1330, 116088), (1382, 111720), (1470, 105032), (1520, 101577), (1596, 96740), (1680, 91903), (1862, 82920), (1960, 78774), (1995, 77392), (2073, 74480), (2128, 72555), (2280, 67718), (2352, 65645), (2660, 58044), (2764, 55860), (2793, 55280), (2940, 52516), (3192, 48370), (3455, 44688), (3724, 41460), (3920, 39387), (3990, 38696), (4146, 37240), (4560, 33859), (4655, 33168), (4837, 31920), (5320, 29022), (5528, 27930), (5586, 27640), (5880, 26258), (6384, 24185), (6910, 22344), (7448, 20730), (7980, 19348), (8292, 18620), (9310, 16584), (9674, 15960), (10365, 14896), (10640, 14511), (11056, 13965), (11172, 13820), (11760, 13129)]