215160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 708480

約数和(自身を除く): 493320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 163, 165, 220, 264, 326, 330, 440, 489, 652, 660, 815, 978, 1304, 1320, 1630, 1793, 1956, 2445, 3260, 3586, 3912, 4890, 5379, 6520, 7172, 8965, 9780, 10758, 14344, 17930, 19560, 21516, 26895, 35860, 43032, 53790, 71720, 107580, 215160]

約数ペア:

[(1, 215160), (2, 107580), (3, 71720), (4, 53790), (5, 43032), (6, 35860), (8, 26895), (10, 21516), (11, 19560), (12, 17930), (15, 14344), (20, 10758), (22, 9780), (24, 8965), (30, 7172), (33, 6520), (40, 5379), (44, 4890), (55, 3912), (60, 3586), (66, 3260), (88, 2445), (110, 1956), (120, 1793), (132, 1630), (163, 1320), (165, 1304), (220, 978), (264, 815), (326, 660), (330, 652), (440, 489)]