260521470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 144

約数和(自身を含む): 761866560

約数和(自身を除く): 501345090

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 47, 55, 66, 90, 94, 99, 110, 121, 141, 165, 198, 235, 242, 282, 330, 363, 423, 470, 495, 509, 517, 605, 705, 726, 846, 990, 1018, 1034, 1089, 1210, 1410, 1527, 1551, 1815, 2115, 2178, 2545, 2585, 3054, 3102, 3630, 4230, 4581, 4653, 5090, 5170, 5445, 5599, 5687, 7635, 7755, 9162, 9306, 10890, 11198, 11374, 15270, 15510, 16797, 17061, 22905, 23265, 23923, 27995, 28435, 33594, 34122, 45810, 46530, 47846, 50391, 51183, 55990, 56870, 61589, 71769, 83985, 85305, 100782, 102366, 119615, 123178, 143538, 167970, 170610, 184767, 215307, 239230, 251955, 255915, 263153, 307945, 358845, 369534, 430614, 503910, 511830, 526306, 554301, 615890, 717690, 789459, 923835, 1076535, 1108602, 1315765, 1578918, 1847670, 2153070, 2368377, 2631530, 2771505, 2894683, 3947295, 4736754, 5543010, 5789366, 7894590, 8684049, 11841885, 14473415, 17368098, 23683770, 26052147, 28946830, 43420245, 52104294, 86840490, 130260735, 260521470]

約数ペア:

[(1, 260521470), (2, 130260735), (3, 86840490), (5, 52104294), (6, 43420245), (9, 28946830), (10, 26052147), (11, 23683770), (15, 17368098), (18, 14473415), (22, 11841885), (30, 8684049), (33, 7894590), (45, 5789366), (47, 5543010), (55, 4736754), (66, 3947295), (90, 2894683), (94, 2771505), (99, 2631530), (110, 2368377), (121, 2153070), (141, 1847670), (165, 1578918), (198, 1315765), (235, 1108602), (242, 1076535), (282, 923835), (330, 789459), (363, 717690), (423, 615890), (470, 554301), (495, 526306), (509, 511830), (517, 503910), (605, 430614), (705, 369534), (726, 358845), (846, 307945), (990, 263153), (1018, 255915), (1034, 251955), (1089, 239230), (1210, 215307), (1410, 184767), (1527, 170610), (1551, 167970), (1815, 143538), (2115, 123178), (2178, 119615), (2545, 102366), (2585, 100782), (3054, 85305), (3102, 83985), (3630, 71769), (4230, 61589), (4581, 56870), (4653, 55990), (5090, 51183), (5170, 50391), (5445, 47846), (5599, 46530), (5687, 45810), (7635, 34122), (7755, 33594), (9162, 28435), (9306, 27995), (10890, 23923), (11198, 23265), (11374, 22905), (15270, 17061), (15510, 16797)]