260402220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5904

約数の個数: 144

約数和(自身を含む): 895571040

約数和(自身を除く): 635168820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 5857, 7410, 8892, 11115, 11714, 14820, 17571, 22230, 23428, 29285, 35142, 44460, 52713, 58570, 70284, 76141, 87855, 105426, 111283, 117140, 152282, 175710, 210852, 222566, 228423, 263565, 304564, 333849, 351420, 380705, 445132, 456846, 527130, 556415, 667698, 685269, 761410, 913692, 1001547, 1054260, 1112830, 1142115, 1335396, 1370538, 1446679, 1522820, 1669245, 2003094, 2225660, 2284230, 2741076, 2893358, 3338490, 3426345, 4006188, 4340037, 4568460, 5007735, 5786716, 6676980, 6852690, 7233395, 8680074, 10015470, 13020111, 13705380, 14466790, 17360148, 20030940, 21700185, 26040222, 28933580, 43400370, 52080444, 65100555, 86800740, 130201110, 260402220]

約数ペア:

[(1, 260402220), (2, 130201110), (3, 86800740), (4, 65100555), (5, 52080444), (6, 43400370), (9, 28933580), (10, 26040222), (12, 21700185), (13, 20030940), (15, 17360148), (18, 14466790), (19, 13705380), (20, 13020111), (26, 10015470), (30, 8680074), (36, 7233395), (38, 6852690), (39, 6676980), (45, 5786716), (52, 5007735), (57, 4568460), (60, 4340037), (65, 4006188), (76, 3426345), (78, 3338490), (90, 2893358), (95, 2741076), (114, 2284230), (117, 2225660), (130, 2003094), (156, 1669245), (171, 1522820), (180, 1446679), (190, 1370538), (195, 1335396), (228, 1142115), (234, 1112830), (247, 1054260), (260, 1001547), (285, 913692), (342, 761410), (380, 685269), (390, 667698), (468, 556415), (494, 527130), (570, 456846), (585, 445132), (684, 380705), (741, 351420), (780, 333849), (855, 304564), (988, 263565), (1140, 228423), (1170, 222566), (1235, 210852), (1482, 175710), (1710, 152282), (2223, 117140), (2340, 111283), (2470, 105426), (2964, 87855), (3420, 76141), (3705, 70284), (4446, 58570), (4940, 52713), (5857, 44460), (7410, 35142), (8892, 29285), (11115, 23428), (11714, 22230), (14820, 17571)]