268797480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4507}}^1$

素因数の和:4599

約数の個数: 128

約数和(自身を含む): 934778880

約数和(自身を除く): 665981400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4507, 4970, 5964, 7455, 8520, 9014, 9940, 11928, 13521, 14910, 18028, 19880, 22535, 27042, 29820, 31549, 36056, 45070, 54084, 59640, 63098, 67605, 90140, 94647, 108168, 126196, 135210, 157745, 180280, 189294, 252392, 270420, 315490, 319997, 378588, 473235, 540840, 630980, 639994, 757176, 946470, 959991, 1261960, 1279988, 1599985, 1892940, 1919982, 2239979, 2559976, 3199970, 3785880, 3839964, 4479958, 4799955, 6399940, 6719937, 7679928, 8959916, 9599910, 11199895, 12799880, 13439874, 17919832, 19199820, 22399790, 26879748, 33599685, 38399640, 44799580, 53759496, 67199370, 89599160, 134398740, 268797480]

約数ペア:

[(1, 268797480), (2, 134398740), (3, 89599160), (4, 67199370), (5, 53759496), (6, 44799580), (7, 38399640), (8, 33599685), (10, 26879748), (12, 22399790), (14, 19199820), (15, 17919832), (20, 13439874), (21, 12799880), (24, 11199895), (28, 9599910), (30, 8959916), (35, 7679928), (40, 6719937), (42, 6399940), (56, 4799955), (60, 4479958), (70, 3839964), (71, 3785880), (84, 3199970), (105, 2559976), (120, 2239979), (140, 1919982), (142, 1892940), (168, 1599985), (210, 1279988), (213, 1261960), (280, 959991), (284, 946470), (355, 757176), (420, 639994), (426, 630980), (497, 540840), (568, 473235), (710, 378588), (840, 319997), (852, 315490), (994, 270420), (1065, 252392), (1420, 189294), (1491, 180280), (1704, 157745), (1988, 135210), (2130, 126196), (2485, 108168), (2840, 94647), (2982, 90140), (3976, 67605), (4260, 63098), (4507, 59640), (4970, 54084), (5964, 45070), (7455, 36056), (8520, 31549), (9014, 29820), (9940, 27042), (11928, 22535), (13521, 19880), (14910, 18028)]