152971920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{212461}}^1$

素因数の和:212480

約数の個数: 60

約数和(自身を含む): 513733116

約数和(自身を除く): 360761196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 212461, 424922, 637383, 849844, 1062305, 1274766, 1699688, 1912149, 2124610, 2549532, 3186915, 3399376, 3824298, 4249220, 5099064, 6373830, 7648596, 8498440, 9560745, 10198128, 12747660, 15297192, 16996880, 19121490, 25495320, 30594384, 38242980, 50990640, 76485960, 152971920]

約数ペア:

[(1, 152971920), (2, 76485960), (3, 50990640), (4, 38242980), (5, 30594384), (6, 25495320), (8, 19121490), (9, 16996880), (10, 15297192), (12, 12747660), (15, 10198128), (16, 9560745), (18, 8498440), (20, 7648596), (24, 6373830), (30, 5099064), (36, 4249220), (40, 3824298), (45, 3399376), (48, 3186915), (60, 2549532), (72, 2124610), (80, 1912149), (90, 1699688), (120, 1274766), (144, 1062305), (180, 849844), (240, 637383), (360, 424922), (720, 212461)]