304890040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83761}}^1$

素因数の和:83792

約数の個数: 64

約数和(自身を含む): 844320960

約数和(自身を除く): 539430920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 83761, 167522, 335044, 418805, 586327, 670088, 837610, 1088893, 1172654, 1675220, 2177786, 2345308, 2931635, 3350440, 4355572, 4690616, 5444465, 5863270, 7622251, 8711144, 10888930, 11726540, 15244502, 21777860, 23453080, 30489004, 38111255, 43555720, 60978008, 76222510, 152445020, 304890040]

約数ペア:

[(1, 304890040), (2, 152445020), (4, 76222510), (5, 60978008), (7, 43555720), (8, 38111255), (10, 30489004), (13, 23453080), (14, 21777860), (20, 15244502), (26, 11726540), (28, 10888930), (35, 8711144), (40, 7622251), (52, 5863270), (56, 5444465), (65, 4690616), (70, 4355572), (91, 3350440), (104, 2931635), (130, 2345308), (140, 2177786), (182, 1675220), (260, 1172654), (280, 1088893), (364, 837610), (455, 670088), (520, 586327), (728, 418805), (910, 335044), (1820, 167522), (3640, 83761)]