25497240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 82425600

約数和(自身を除く): 56928360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 211, 212, 228, 265, 285, 318, 380, 422, 424, 456, 530, 570, 633, 636, 760, 795, 844, 1007, 1055, 1060, 1140, 1266, 1272, 1590, 1688, 2014, 2110, 2120, 2280, 2532, 3021, 3165, 3180, 4009, 4028, 4220, 5035, 5064, 6042, 6330, 6360, 8018, 8056, 8440, 10070, 11183, 12027, 12084, 12660, 15105, 16036, 20045, 20140, 22366, 24054, 24168, 25320, 30210, 32072, 33549, 40090, 40280, 44732, 48108, 55915, 60135, 60420, 67098, 80180, 89464, 96216, 111830, 120270, 120840, 134196, 160360, 167745, 212477, 223660, 240540, 268392, 335490, 424954, 447320, 481080, 637431, 670980, 849908, 1062385, 1274862, 1341960, 1699816, 2124770, 2549724, 3187155, 4249540, 5099448, 6374310, 8499080, 12748620, 25497240]

約数ペア:

[(1, 25497240), (2, 12748620), (3, 8499080), (4, 6374310), (5, 5099448), (6, 4249540), (8, 3187155), (10, 2549724), (12, 2124770), (15, 1699816), (19, 1341960), (20, 1274862), (24, 1062385), (30, 849908), (38, 670980), (40, 637431), (53, 481080), (57, 447320), (60, 424954), (76, 335490), (95, 268392), (106, 240540), (114, 223660), (120, 212477), (152, 167745), (159, 160360), (190, 134196), (211, 120840), (212, 120270), (228, 111830), (265, 96216), (285, 89464), (318, 80180), (380, 67098), (422, 60420), (424, 60135), (456, 55915), (530, 48108), (570, 44732), (633, 40280), (636, 40090), (760, 33549), (795, 32072), (844, 30210), (1007, 25320), (1055, 24168), (1060, 24054), (1140, 22366), (1266, 20140), (1272, 20045), (1590, 16036), (1688, 15105), (2014, 12660), (2110, 12084), (2120, 12027), (2280, 11183), (2532, 10070), (3021, 8440), (3165, 8056), (3180, 8018), (4009, 6360), (4028, 6330), (4220, 6042), (5035, 5064)]