120201720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16421}}^1$

素因数の和:16496

約数の個数: 64

約数和(自身を含む): 366539040

約数和(自身を除く): 246337320

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, 16421, 32842, 49263, 65684, 82105, 98526, 131368, 164210, 197052, 246315, 328420, 394104, 492630, 656840, 985260, 1001681, 1970520, 2003362, 3005043, 4006724, 5008405, 6010086, 8013448, 10016810, 12020172, 15025215, 20033620, 24040344, 30050430, 40067240, 60100860, 120201720]

約数ペア:

[(1, 120201720), (2, 60100860), (3, 40067240), (4, 30050430), (5, 24040344), (6, 20033620), (8, 15025215), (10, 12020172), (12, 10016810), (15, 8013448), (20, 6010086), (24, 5008405), (30, 4006724), (40, 3005043), (60, 2003362), (61, 1970520), (120, 1001681), (122, 985260), (183, 656840), (244, 492630), (305, 394104), (366, 328420), (488, 246315), (610, 197052), (732, 164210), (915, 131368), (1220, 98526), (1464, 82105), (1830, 65684), (2440, 49263), (3660, 32842), (7320, 16421)]