15248240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 41181888

約数和(自身を除く): 25933648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 373, 511, 560, 584, 730, 746, 1022, 1168, 1460, 1492, 1865, 2044, 2555, 2611, 2920, 2984, 3730, 4088, 5110, 5222, 5840, 5968, 7460, 8176, 10220, 10444, 13055, 14920, 20440, 20888, 26110, 27229, 29840, 40880, 41776, 52220, 54458, 104440, 108916, 136145, 190603, 208880, 217832, 272290, 381206, 435664, 544580, 762412, 953015, 1089160, 1524824, 1906030, 2178320, 3049648, 3812060, 7624120, 15248240]

約数ペア:

[(1, 15248240), (2, 7624120), (4, 3812060), (5, 3049648), (7, 2178320), (8, 1906030), (10, 1524824), (14, 1089160), (16, 953015), (20, 762412), (28, 544580), (35, 435664), (40, 381206), (56, 272290), (70, 217832), (73, 208880), (80, 190603), (112, 136145), (140, 108916), (146, 104440), (280, 54458), (292, 52220), (365, 41776), (373, 40880), (511, 29840), (560, 27229), (584, 26110), (730, 20888), (746, 20440), (1022, 14920), (1168, 13055), (1460, 10444), (1492, 10220), (1865, 8176), (2044, 7460), (2555, 5968), (2611, 5840), (2920, 5222), (2984, 5110), (3730, 4088)]