298194720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{621239}}^1$

素因数の和:621257

約数の個数: 48

約数和(自身を含む): 939314880

約数和(自身を除く): 641120160

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, 621239, 1242478, 1863717, 2484956, 3106195, 3727434, 4969912, 6212390, 7454868, 9318585, 9939824, 12424780, 14909736, 18637170, 19879648, 24849560, 29819472, 37274340, 49699120, 59638944, 74548680, 99398240, 149097360, 298194720]

約数ペア:

[(1, 298194720), (2, 149097360), (3, 99398240), (4, 74548680), (5, 59638944), (6, 49699120), (8, 37274340), (10, 29819472), (12, 24849560), (15, 19879648), (16, 18637170), (20, 14909736), (24, 12424780), (30, 9939824), (32, 9318585), (40, 7454868), (48, 6212390), (60, 4969912), (80, 3727434), (96, 3106195), (120, 2484956), (160, 1863717), (240, 1242478), (480, 621239)]