397495320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{10651}}^1$

素因数の和:10976

約数の個数: 64

約数和(自身を含む): 1196432640

約数和(自身を除く): 798937320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 6220, 7464, 9330, 10651, 12440, 18660, 21302, 31953, 37320, 42604, 53255, 63906, 85208, 106510, 127812, 159765, 213020, 255624, 319530, 426040, 639060, 1278120, 3312461, 6624922, 9937383, 13249844, 16562305, 19874766, 26499688, 33124610, 39749532, 49686915, 66249220, 79499064, 99373830, 132498440, 198747660, 397495320]

約数ペア:

[(1, 397495320), (2, 198747660), (3, 132498440), (4, 99373830), (5, 79499064), (6, 66249220), (8, 49686915), (10, 39749532), (12, 33124610), (15, 26499688), (20, 19874766), (24, 16562305), (30, 13249844), (40, 9937383), (60, 6624922), (120, 3312461), (311, 1278120), (622, 639060), (933, 426040), (1244, 319530), (1555, 255624), (1866, 213020), (2488, 159765), (3110, 127812), (3732, 106510), (4665, 85208), (6220, 63906), (7464, 53255), (9330, 42604), (10651, 37320), (12440, 31953), (18660, 21302)]