38898480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2657}}^1$

素因数の和:2734

約数の個数: 80

約数和(自身を含む): 122608224

約数和(自身を除く): 83709744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2657, 2928, 3660, 4880, 5314, 7320, 7971, 10628, 13285, 14640, 15942, 21256, 26570, 31884, 39855, 42512, 53140, 63768, 79710, 106280, 127536, 159420, 162077, 212560, 318840, 324154, 486231, 637680, 648308, 810385, 972462, 1296616, 1620770, 1944924, 2431155, 2593232, 3241540, 3889848, 4862310, 6483080, 7779696, 9724620, 12966160, 19449240, 38898480]

約数ペア:

[(1, 38898480), (2, 19449240), (3, 12966160), (4, 9724620), (5, 7779696), (6, 6483080), (8, 4862310), (10, 3889848), (12, 3241540), (15, 2593232), (16, 2431155), (20, 1944924), (24, 1620770), (30, 1296616), (40, 972462), (48, 810385), (60, 648308), (61, 637680), (80, 486231), (120, 324154), (122, 318840), (183, 212560), (240, 162077), (244, 159420), (305, 127536), (366, 106280), (488, 79710), (610, 63768), (732, 53140), (915, 42512), (976, 39855), (1220, 31884), (1464, 26570), (1830, 21256), (2440, 15942), (2657, 14640), (2928, 13285), (3660, 10628), (4880, 7971), (5314, 7320)]