15453840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3424

約数の個数: 80

約数和(自身を含む): 50443200

約数和(自身を除く): 34989360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 3389, 4560, 6778, 10167, 13556, 16945, 20334, 27112, 33890, 40668, 50835, 54224, 64391, 67780, 81336, 101670, 128782, 135560, 162672, 193173, 203340, 257564, 271120, 321955, 386346, 406680, 515128, 643910, 772692, 813360, 965865, 1030256, 1287820, 1545384, 1931730, 2575640, 3090768, 3863460, 5151280, 7726920, 15453840]

約数ペア:

[(1, 15453840), (2, 7726920), (3, 5151280), (4, 3863460), (5, 3090768), (6, 2575640), (8, 1931730), (10, 1545384), (12, 1287820), (15, 1030256), (16, 965865), (19, 813360), (20, 772692), (24, 643910), (30, 515128), (38, 406680), (40, 386346), (48, 321955), (57, 271120), (60, 257564), (76, 203340), (80, 193173), (95, 162672), (114, 135560), (120, 128782), (152, 101670), (190, 81336), (228, 67780), (240, 64391), (285, 54224), (304, 50835), (380, 40668), (456, 33890), (570, 27112), (760, 20334), (912, 16945), (1140, 13556), (1520, 10167), (2280, 6778), (3389, 4560)]