1454240

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 3515400

約数和(自身を除く): 2061160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 149, 160, 244, 298, 305, 488, 596, 610, 745, 976, 1192, 1220, 1490, 1952, 2384, 2440, 2980, 4768, 4880, 5960, 9089, 9760, 11920, 18178, 23840, 36356, 45445, 72712, 90890, 145424, 181780, 290848, 363560, 727120, 1454240]

約数ペア:

[(1, 1454240), (2, 727120), (4, 363560), (5, 290848), (8, 181780), (10, 145424), (16, 90890), (20, 72712), (32, 45445), (40, 36356), (61, 23840), (80, 18178), (122, 11920), (149, 9760), (160, 9089), (244, 5960), (298, 4880), (305, 4768), (488, 2980), (596, 2440), (610, 2384), (745, 1952), (976, 1490), (1192, 1220)]