130775520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{272449}}^1$

素因数の和:272467

約数の個数: 48

約数和(自身を含む): 411944400

約数和(自身を除く): 281168880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 272449, 544898, 817347, 1089796, 1362245, 1634694, 2179592, 2724490, 3269388, 4086735, 4359184, 5448980, 6538776, 8173470, 8718368, 10897960, 13077552, 16346940, 21795920, 26155104, 32693880, 43591840, 65387760, 130775520]

約数ペア:

[(1, 130775520), (2, 65387760), (3, 43591840), (4, 32693880), (5, 26155104), (6, 21795920), (8, 16346940), (10, 13077552), (12, 10897960), (15, 8718368), (16, 8173470), (20, 6538776), (24, 5448980), (30, 4359184), (32, 4086735), (40, 3269388), (48, 2724490), (60, 2179592), (80, 1634694), (96, 1362245), (120, 1089796), (160, 817347), (240, 544898), (480, 272449)]