307047720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 192

約数和(自身を含む): 1086739200

約数和(自身を除く): 779691480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 79, 84, 98, 105, 120, 140, 147, 158, 168, 196, 210, 237, 245, 280, 294, 316, 392, 395, 420, 474, 490, 553, 588, 632, 661, 735, 790, 840, 948, 980, 1106, 1176, 1185, 1322, 1470, 1580, 1659, 1896, 1960, 1983, 2212, 2370, 2644, 2765, 2940, 3160, 3305, 3318, 3871, 3966, 4424, 4627, 4740, 5288, 5530, 5880, 6610, 6636, 7742, 7932, 8295, 9254, 9480, 9915, 11060, 11613, 13220, 13272, 13881, 15484, 15864, 16590, 18508, 19355, 19830, 22120, 23135, 23226, 26440, 27762, 30968, 32389, 33180, 37016, 38710, 39660, 46270, 46452, 52219, 55524, 58065, 64778, 66360, 69405, 77420, 79320, 92540, 92904, 97167, 104438, 111048, 116130, 129556, 138810, 154840, 156657, 161945, 185080, 194334, 208876, 232260, 259112, 261095, 277620, 313314, 323890, 365533, 388668, 417752, 464520, 485835, 522190, 555240, 626628, 647780, 731066, 777336, 783285, 971670, 1044380, 1096599, 1253256, 1295560, 1462132, 1566570, 1827665, 1943340, 2088760, 2193198, 2558731, 2924264, 3133140, 3655330, 3886680, 4386396, 5117462, 5482995, 6266280, 7310660, 7676193, 8772792, 10234924, 10965990, 12793655, 14621320, 15352386, 20469848, 21931980, 25587310, 30704772, 38380965, 43863960, 51174620, 61409544, 76761930, 102349240, 153523860, 307047720]

約数ペア:

[(1, 307047720), (2, 153523860), (3, 102349240), (4, 76761930), (5, 61409544), (6, 51174620), (7, 43863960), (8, 38380965), (10, 30704772), (12, 25587310), (14, 21931980), (15, 20469848), (20, 15352386), (21, 14621320), (24, 12793655), (28, 10965990), (30, 10234924), (35, 8772792), (40, 7676193), (42, 7310660), (49, 6266280), (56, 5482995), (60, 5117462), (70, 4386396), (79, 3886680), (84, 3655330), (98, 3133140), (105, 2924264), (120, 2558731), (140, 2193198), (147, 2088760), (158, 1943340), (168, 1827665), (196, 1566570), (210, 1462132), (237, 1295560), (245, 1253256), (280, 1096599), (294, 1044380), (316, 971670), (392, 783285), (395, 777336), (420, 731066), (474, 647780), (490, 626628), (553, 555240), (588, 522190), (632, 485835), (661, 464520), (735, 417752), (790, 388668), (840, 365533), (948, 323890), (980, 313314), (1106, 277620), (1176, 261095), (1185, 259112), (1322, 232260), (1470, 208876), (1580, 194334), (1659, 185080), (1896, 161945), (1960, 156657), (1983, 154840), (2212, 138810), (2370, 129556), (2644, 116130), (2765, 111048), (2940, 104438), (3160, 97167), (3305, 92904), (3318, 92540), (3871, 79320), (3966, 77420), (4424, 69405), (4627, 66360), (4740, 64778), (5288, 58065), (5530, 55524), (5880, 52219), (6610, 46452), (6636, 46270), (7742, 39660), (7932, 38710), (8295, 37016), (9254, 33180), (9480, 32389), (9915, 30968), (11060, 27762), (11613, 26440), (13220, 23226), (13272, 23135), (13881, 22120), (15484, 19830), (15864, 19355), (16590, 18508)]