131130240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 421545600

約数和(自身を除く): 290415360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 320, 326, 384, 419, 480, 489, 640, 652, 815, 838, 960, 978, 1257, 1304, 1630, 1676, 1920, 1956, 2095, 2445, 2514, 2608, 3260, 3352, 3912, 4190, 4890, 5028, 5216, 6285, 6520, 6704, 7824, 8380, 9780, 10056, 10432, 12570, 13040, 13408, 15648, 16760, 19560, 20112, 20864, 25140, 26080, 26816, 31296, 33520, 39120, 40224, 50280, 52160, 53632, 62592, 67040, 68297, 78240, 80448, 100560, 104320, 134080, 136594, 156480, 160896, 201120, 204891, 268160, 273188, 312960, 341485, 402240, 409782, 546376, 682970, 804480, 819564, 1024455, 1092752, 1365940, 1639128, 2048910, 2185504, 2731880, 3278256, 4097820, 4371008, 5463760, 6556512, 8195640, 8742016, 10927520, 13113024, 16391280, 21855040, 26226048, 32782560, 43710080, 65565120, 131130240]

約数ペア:

[(1, 131130240), (2, 65565120), (3, 43710080), (4, 32782560), (5, 26226048), (6, 21855040), (8, 16391280), (10, 13113024), (12, 10927520), (15, 8742016), (16, 8195640), (20, 6556512), (24, 5463760), (30, 4371008), (32, 4097820), (40, 3278256), (48, 2731880), (60, 2185504), (64, 2048910), (80, 1639128), (96, 1365940), (120, 1092752), (128, 1024455), (160, 819564), (163, 804480), (192, 682970), (240, 546376), (320, 409782), (326, 402240), (384, 341485), (419, 312960), (480, 273188), (489, 268160), (640, 204891), (652, 201120), (815, 160896), (838, 156480), (960, 136594), (978, 134080), (1257, 104320), (1304, 100560), (1630, 80448), (1676, 78240), (1920, 68297), (1956, 67040), (2095, 62592), (2445, 53632), (2514, 52160), (2608, 50280), (3260, 40224), (3352, 39120), (3912, 33520), (4190, 31296), (4890, 26816), (5028, 26080), (5216, 25140), (6285, 20864), (6520, 20112), (6704, 19560), (7824, 16760), (8380, 15648), (9780, 13408), (10056, 13040), (10432, 12570)]