804915240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6661}}^1$

素因数の和:6747

約数の個数: 128

約数和(自身を含む): 2590185600

約数和(自身を除く): 1785270360

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, 212, 228, 265, 285, 318, 380, 424, 456, 530, 570, 636, 760, 795, 1007, 1060, 1140, 1272, 1590, 2014, 2120, 2280, 3021, 3180, 4028, 5035, 6042, 6360, 6661, 8056, 10070, 12084, 13322, 15105, 19983, 20140, 24168, 26644, 30210, 33305, 39966, 40280, 53288, 60420, 66610, 79932, 99915, 120840, 126559, 133220, 159864, 199830, 253118, 266440, 353033, 379677, 399660, 506236, 632795, 706066, 759354, 799320, 1012472, 1059099, 1265590, 1412132, 1518708, 1765165, 1898385, 2118198, 2531180, 2824264, 3037416, 3530330, 3796770, 4236396, 5062360, 5295495, 6707627, 7060660, 7593540, 8472792, 10590990, 13415254, 14121320, 15187080, 20122881, 21181980, 26830508, 33538135, 40245762, 42363960, 53661016, 67076270, 80491524, 100614405, 134152540, 160983048, 201228810, 268305080, 402457620, 804915240]

約数ペア:

[(1, 804915240), (2, 402457620), (3, 268305080), (4, 201228810), (5, 160983048), (6, 134152540), (8, 100614405), (10, 80491524), (12, 67076270), (15, 53661016), (19, 42363960), (20, 40245762), (24, 33538135), (30, 26830508), (38, 21181980), (40, 20122881), (53, 15187080), (57, 14121320), (60, 13415254), (76, 10590990), (95, 8472792), (106, 7593540), (114, 7060660), (120, 6707627), (152, 5295495), (159, 5062360), (190, 4236396), (212, 3796770), (228, 3530330), (265, 3037416), (285, 2824264), (318, 2531180), (380, 2118198), (424, 1898385), (456, 1765165), (530, 1518708), (570, 1412132), (636, 1265590), (760, 1059099), (795, 1012472), (1007, 799320), (1060, 759354), (1140, 706066), (1272, 632795), (1590, 506236), (2014, 399660), (2120, 379677), (2280, 353033), (3021, 266440), (3180, 253118), (4028, 199830), (5035, 159864), (6042, 133220), (6360, 126559), (6661, 120840), (8056, 99915), (10070, 79932), (12084, 66610), (13322, 60420), (15105, 53288), (19983, 40280), (20140, 39966), (24168, 33305), (26644, 30210)]