149301720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{647}}^1$

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 486738720

約数和(自身を除く): 337437000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 641, 647, 1282, 1294, 1923, 1941, 2564, 2588, 3205, 3235, 3846, 3882, 5128, 5176, 5769, 5823, 6410, 6470, 7692, 7764, 9615, 9705, 11538, 11646, 12820, 12940, 15384, 15528, 19230, 19410, 23076, 23292, 25640, 25880, 28845, 29115, 38460, 38820, 46152, 46584, 57690, 58230, 76920, 77640, 115380, 116460, 230760, 232920, 414727, 829454, 1244181, 1658908, 2073635, 2488362, 3317816, 3732543, 4147270, 4976724, 6220905, 7465086, 8294540, 9953448, 12441810, 14930172, 16589080, 18662715, 24883620, 29860344, 37325430, 49767240, 74650860, 149301720]

約数ペア:

[(1, 149301720), (2, 74650860), (3, 49767240), (4, 37325430), (5, 29860344), (6, 24883620), (8, 18662715), (9, 16589080), (10, 14930172), (12, 12441810), (15, 9953448), (18, 8294540), (20, 7465086), (24, 6220905), (30, 4976724), (36, 4147270), (40, 3732543), (45, 3317816), (60, 2488362), (72, 2073635), (90, 1658908), (120, 1244181), (180, 829454), (360, 414727), (641, 232920), (647, 230760), (1282, 116460), (1294, 115380), (1923, 77640), (1941, 76920), (2564, 58230), (2588, 57690), (3205, 46584), (3235, 46152), (3846, 38820), (3882, 38460), (5128, 29115), (5176, 28845), (5769, 25880), (5823, 25640), (6410, 23292), (6470, 23076), (7692, 19410), (7764, 19230), (9615, 15528), (9705, 15384), (11538, 12940), (11646, 12820)]