15201240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 45999360

約数和(自身を除く): 30798120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 967, 1048, 1310, 1572, 1934, 1965, 2620, 2901, 3144, 3868, 3930, 4835, 5240, 5802, 7736, 7860, 9670, 11604, 14505, 15720, 19340, 23208, 29010, 38680, 58020, 116040, 126677, 253354, 380031, 506708, 633385, 760062, 1013416, 1266770, 1520124, 1900155, 2533540, 3040248, 3800310, 5067080, 7600620, 15201240]

約数ペア:

[(1, 15201240), (2, 7600620), (3, 5067080), (4, 3800310), (5, 3040248), (6, 2533540), (8, 1900155), (10, 1520124), (12, 1266770), (15, 1013416), (20, 760062), (24, 633385), (30, 506708), (40, 380031), (60, 253354), (120, 126677), (131, 116040), (262, 58020), (393, 38680), (524, 29010), (655, 23208), (786, 19340), (967, 15720), (1048, 14505), (1310, 11604), (1572, 9670), (1934, 7860), (1965, 7736), (2620, 5802), (2901, 5240), (3144, 4835), (3868, 3930)]