154881480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{983}}^1$

素因数の和:1111

約数の個数: 128

約数和(自身を含む): 505854720

約数和(自身を除く): 350973240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 983, 1010, 1212, 1313, 1515, 1560, 1966, 2020, 2424, 2626, 2949, 3030, 3932, 3939, 4040, 4915, 5252, 5898, 6060, 6565, 7864, 7878, 9830, 10504, 11796, 12120, 12779, 13130, 14745, 15756, 19660, 19695, 23592, 25558, 26260, 29490, 31512, 38337, 39320, 39390, 51116, 52520, 58980, 63895, 76674, 78780, 99283, 102232, 117960, 127790, 153348, 157560, 191685, 198566, 255580, 297849, 306696, 383370, 397132, 496415, 511160, 595698, 766740, 794264, 992830, 1191396, 1290679, 1489245, 1533480, 1985660, 2382792, 2581358, 2978490, 3872037, 3971320, 5162716, 5956980, 6453395, 7744074, 10325432, 11913960, 12906790, 15488148, 19360185, 25813580, 30976296, 38720370, 51627160, 77440740, 154881480]

約数ペア:

[(1, 154881480), (2, 77440740), (3, 51627160), (4, 38720370), (5, 30976296), (6, 25813580), (8, 19360185), (10, 15488148), (12, 12906790), (13, 11913960), (15, 10325432), (20, 7744074), (24, 6453395), (26, 5956980), (30, 5162716), (39, 3971320), (40, 3872037), (52, 2978490), (60, 2581358), (65, 2382792), (78, 1985660), (101, 1533480), (104, 1489245), (120, 1290679), (130, 1191396), (156, 992830), (195, 794264), (202, 766740), (260, 595698), (303, 511160), (312, 496415), (390, 397132), (404, 383370), (505, 306696), (520, 297849), (606, 255580), (780, 198566), (808, 191685), (983, 157560), (1010, 153348), (1212, 127790), (1313, 117960), (1515, 102232), (1560, 99283), (1966, 78780), (2020, 76674), (2424, 63895), (2626, 58980), (2949, 52520), (3030, 51116), (3932, 39390), (3939, 39320), (4040, 38337), (4915, 31512), (5252, 29490), (5898, 26260), (6060, 25558), (6565, 23592), (7864, 19695), (7878, 19660), (9830, 15756), (10504, 14745), (11796, 13130), (12120, 12779)]