390507960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{69239}}^1$

素因数の和:69300

約数の個数: 64

約数和(自身を含む): 1196467200

約数和(自身を除く): 805959240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 69239, 138478, 207717, 276956, 346195, 415434, 553912, 692390, 830868, 1038585, 1384780, 1661736, 2077170, 2769560, 3254233, 4154340, 6508466, 8308680, 9762699, 13016932, 16271165, 19525398, 26033864, 32542330, 39050796, 48813495, 65084660, 78101592, 97626990, 130169320, 195253980, 390507960]

約数ペア:

[(1, 390507960), (2, 195253980), (3, 130169320), (4, 97626990), (5, 78101592), (6, 65084660), (8, 48813495), (10, 39050796), (12, 32542330), (15, 26033864), (20, 19525398), (24, 16271165), (30, 13016932), (40, 9762699), (47, 8308680), (60, 6508466), (94, 4154340), (120, 3254233), (141, 2769560), (188, 2077170), (235, 1661736), (282, 1384780), (376, 1038585), (470, 830868), (564, 692390), (705, 553912), (940, 415434), (1128, 346195), (1410, 276956), (1880, 207717), (2820, 138478), (5640, 69239)]