153141720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20921}}^1$

素因数の和:20996

約数の個数: 64

約数和(自身を含む): 466979040

約数和(自身を除く): 313837320

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, 20921, 41842, 62763, 83684, 104605, 125526, 167368, 209210, 251052, 313815, 418420, 502104, 627630, 836840, 1255260, 1276181, 2510520, 2552362, 3828543, 5104724, 6380905, 7657086, 10209448, 12761810, 15314172, 19142715, 25523620, 30628344, 38285430, 51047240, 76570860, 153141720]

約数ペア:

[(1, 153141720), (2, 76570860), (3, 51047240), (4, 38285430), (5, 30628344), (6, 25523620), (8, 19142715), (10, 15314172), (12, 12761810), (15, 10209448), (20, 7657086), (24, 6380905), (30, 5104724), (40, 3828543), (60, 2552362), (61, 2510520), (120, 1276181), (122, 1255260), (183, 836840), (244, 627630), (305, 502104), (366, 418420), (488, 313815), (610, 251052), (732, 209210), (915, 167368), (1220, 125526), (1464, 104605), (1830, 83684), (2440, 62763), (3660, 41842), (7320, 20921)]