150213720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20521}}^1$

素因数の和:20596

約数の個数: 64

約数和(自身を含む): 458051040

約数和(自身を除く): 307837320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 20521, 41042, 61563, 82084, 102605, 123126, 164168, 205210, 246252, 307815, 410420, 492504, 615630, 820840, 1231260, 1251781, 2462520, 2503562, 3755343, 5007124, 6258905, 7510686, 10014248, 12517810, 15021372, 18776715, 25035620, 30042744, 37553430, 50071240, 75106860, 150213720]

約数ペア:

[(1, 150213720), (2, 75106860), (3, 50071240), (4, 37553430), (5, 30042744), (6, 25035620), (8, 18776715), (10, 15021372), (12, 12517810), (15, 10014248), (20, 7510686), (24, 6258905), (30, 5007124), (40, 3755343), (60, 2503562), (61, 2462520), (120, 1251781), (122, 1231260), (183, 820840), (244, 615630), (305, 492504), (366, 410420), (488, 307815), (610, 246252), (732, 205210), (915, 164168), (1220, 123126), (1464, 102605), (1830, 82084), (2440, 61563), (3660, 41042), (7320, 20521)]