1226159120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 3025353240

約数和(自身を除く): 1799194120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 389, 410, 496, 620, 656, 778, 820, 961, 1240, 1271, 1556, 1640, 1922, 1945, 2480, 2542, 3112, 3280, 3844, 3890, 4805, 5084, 6224, 6355, 7688, 7780, 9610, 10168, 12059, 12710, 15376, 15560, 15949, 19220, 20336, 24118, 25420, 31120, 31898, 38440, 39401, 48236, 50840, 60295, 63796, 76880, 78802, 79745, 96472, 101680, 120590, 127592, 157604, 159490, 192944, 197005, 241180, 255184, 315208, 318980, 373829, 394010, 482360, 494419, 630416, 637960, 747658, 788020, 964720, 988838, 1275920, 1495316, 1576040, 1869145, 1977676, 2472095, 2990632, 3152080, 3738290, 3955352, 4944190, 5981264, 7476580, 7910704, 9888380, 14953160, 15326989, 19776760, 29906320, 30653978, 39553520, 61307956, 76634945, 122615912, 153269890, 245231824, 306539780, 613079560, 1226159120]

約数ペア:

[(1, 1226159120), (2, 613079560), (4, 306539780), (5, 245231824), (8, 153269890), (10, 122615912), (16, 76634945), (20, 61307956), (31, 39553520), (40, 30653978), (41, 29906320), (62, 19776760), (80, 15326989), (82, 14953160), (124, 9888380), (155, 7910704), (164, 7476580), (205, 5981264), (248, 4944190), (310, 3955352), (328, 3738290), (389, 3152080), (410, 2990632), (496, 2472095), (620, 1977676), (656, 1869145), (778, 1576040), (820, 1495316), (961, 1275920), (1240, 988838), (1271, 964720), (1556, 788020), (1640, 747658), (1922, 637960), (1945, 630416), (2480, 494419), (2542, 482360), (3112, 394010), (3280, 373829), (3844, 318980), (3890, 315208), (4805, 255184), (5084, 241180), (6224, 197005), (6355, 192944), (7688, 159490), (7780, 157604), (9610, 127592), (10168, 120590), (12059, 101680), (12710, 96472), (15376, 79745), (15560, 78802), (15949, 76880), (19220, 63796), (20336, 60295), (24118, 50840), (25420, 48236), (31120, 39401), (31898, 38440)]