278364924480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{219503}}^1$

素因数の和:220844

約数の個数: 112

約数和(自身を含む): 884481709824

約数和(自身を除く): 606116785344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1321, 2642, 3963, 5284, 6605, 7926, 10568, 13210, 15852, 19815, 21136, 26420, 31704, 39630, 42272, 52840, 63408, 79260, 84544, 105680, 126816, 158520, 211360, 219503, 253632, 317040, 422720, 439006, 634080, 658509, 878012, 1097515, 1268160, 1317018, 1756024, 2195030, 2634036, 3292545, 3512048, 4390060, 5268072, 6585090, 7024096, 8780120, 10536144, 13170180, 14048192, 17560240, 21072288, 26340360, 35120480, 42144576, 52680720, 70240960, 105361440, 210722880, 289963463, 579926926, 869890389, 1159853852, 1449817315, 1739780778, 2319707704, 2899634630, 3479561556, 4349451945, 4639415408, 5799269260, 6959123112, 8698903890, 9278830816, 11598538520, 13918246224, 17397807780, 18557661632, 23197077040, 27836492448, 34795615560, 46394154080, 55672984896, 69591231120, 92788308160, 139182462240, 278364924480]

約数ペア:

[(1, 278364924480), (2, 139182462240), (3, 92788308160), (4, 69591231120), (5, 55672984896), (6, 46394154080), (8, 34795615560), (10, 27836492448), (12, 23197077040), (15, 18557661632), (16, 17397807780), (20, 13918246224), (24, 11598538520), (30, 9278830816), (32, 8698903890), (40, 6959123112), (48, 5799269260), (60, 4639415408), (64, 4349451945), (80, 3479561556), (96, 2899634630), (120, 2319707704), (160, 1739780778), (192, 1449817315), (240, 1159853852), (320, 869890389), (480, 579926926), (960, 289963463), (1321, 210722880), (2642, 105361440), (3963, 70240960), (5284, 52680720), (6605, 42144576), (7926, 35120480), (10568, 26340360), (13210, 21072288), (15852, 17560240), (19815, 14048192), (21136, 13170180), (26420, 10536144), (31704, 8780120), (39630, 7024096), (42272, 6585090), (52840, 5268072), (63408, 4390060), (79260, 3512048), (84544, 3292545), (105680, 2634036), (126816, 2195030), (158520, 1756024), (211360, 1317018), (219503, 1268160), (253632, 1097515), (317040, 878012), (422720, 658509), (439006, 634080)]