260793960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4253}}^1$

素因数の和:4347

約数の個数: 128

約数和(自身を含む): 906612480

約数和(自身を除く): 645818520

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, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4253, 4380, 5110, 6132, 7665, 8506, 8760, 10220, 12264, 12759, 15330, 17012, 20440, 21265, 25518, 29771, 30660, 34024, 42530, 51036, 59542, 61320, 63795, 85060, 89313, 102072, 119084, 127590, 148855, 170120, 178626, 238168, 255180, 297710, 310469, 357252, 446565, 510360, 595420, 620938, 714504, 893130, 931407, 1190840, 1241876, 1552345, 1786260, 1862814, 2173283, 2483752, 3104690, 3572520, 3725628, 4346566, 4657035, 6209380, 6519849, 7451256, 8693132, 9314070, 10866415, 12418760, 13039698, 17386264, 18628140, 21732830, 26079396, 32599245, 37256280, 43465660, 52158792, 65198490, 86931320, 130396980, 260793960]

約数ペア:

[(1, 260793960), (2, 130396980), (3, 86931320), (4, 65198490), (5, 52158792), (6, 43465660), (7, 37256280), (8, 32599245), (10, 26079396), (12, 21732830), (14, 18628140), (15, 17386264), (20, 13039698), (21, 12418760), (24, 10866415), (28, 9314070), (30, 8693132), (35, 7451256), (40, 6519849), (42, 6209380), (56, 4657035), (60, 4346566), (70, 3725628), (73, 3572520), (84, 3104690), (105, 2483752), (120, 2173283), (140, 1862814), (146, 1786260), (168, 1552345), (210, 1241876), (219, 1190840), (280, 931407), (292, 893130), (365, 714504), (420, 620938), (438, 595420), (511, 510360), (584, 446565), (730, 357252), (840, 310469), (876, 297710), (1022, 255180), (1095, 238168), (1460, 178626), (1533, 170120), (1752, 148855), (2044, 127590), (2190, 119084), (2555, 102072), (2920, 89313), (3066, 85060), (4088, 63795), (4253, 61320), (4380, 59542), (5110, 51036), (6132, 42530), (7665, 34024), (8506, 30660), (8760, 29771), (10220, 25518), (12264, 21265), (12759, 20440), (15330, 17012)]