229479840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{159361}}^1$

素因数の和:159382

約数の個数: 72

約数和(自身を含む): 783104868

約数和(自身を除く): 553625028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 159361, 318722, 478083, 637444, 796805, 956166, 1274888, 1434249, 1593610, 1912332, 2390415, 2549776, 2868498, 3187220, 3824664, 4780830, 5099552, 5736996, 6374440, 7171245, 7649328, 9561660, 11473992, 12748880, 14342490, 15298656, 19123320, 22947984, 25497760, 28684980, 38246640, 45895968, 57369960, 76493280, 114739920, 229479840]

約数ペア:

[(1, 229479840), (2, 114739920), (3, 76493280), (4, 57369960), (5, 45895968), (6, 38246640), (8, 28684980), (9, 25497760), (10, 22947984), (12, 19123320), (15, 15298656), (16, 14342490), (18, 12748880), (20, 11473992), (24, 9561660), (30, 7649328), (32, 7171245), (36, 6374440), (40, 5736996), (45, 5099552), (48, 4780830), (60, 3824664), (72, 3187220), (80, 2868498), (90, 2549776), (96, 2390415), (120, 1912332), (144, 1593610), (160, 1434249), (180, 1274888), (240, 956166), (288, 796805), (360, 637444), (480, 478083), (720, 318722), (1440, 159361)]