479678940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10789}}^1$

素因数の和:10836

約数の個数: 144

約数和(自身を含む): 1649575200

約数和(自身を除く): 1169896260

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, 7410, 8892, 10789, 11115, 14820, 21578, 22230, 32367, 43156, 44460, 53945, 64734, 97101, 107890, 129468, 140257, 161835, 194202, 204991, 215780, 280514, 323670, 388404, 409982, 420771, 485505, 561028, 614973, 647340, 701285, 819964, 841542, 971010, 1024955, 1229946, 1262313, 1402570, 1683084, 1844919, 1942020, 2049910, 2103855, 2459892, 2524626, 2664883, 2805140, 3074865, 3689838, 4099820, 4207710, 5049252, 5329766, 6149730, 6311565, 7379676, 7994649, 8415420, 9224595, 10659532, 12299460, 12623130, 13324415, 15989298, 18449190, 23983947, 25246260, 26648830, 31978596, 36898380, 39973245, 47967894, 53297660, 79946490, 95935788, 119919735, 159892980, 239839470, 479678940]

約数ペア:

[(1, 479678940), (2, 239839470), (3, 159892980), (4, 119919735), (5, 95935788), (6, 79946490), (9, 53297660), (10, 47967894), (12, 39973245), (13, 36898380), (15, 31978596), (18, 26648830), (19, 25246260), (20, 23983947), (26, 18449190), (30, 15989298), (36, 13324415), (38, 12623130), (39, 12299460), (45, 10659532), (52, 9224595), (57, 8415420), (60, 7994649), (65, 7379676), (76, 6311565), (78, 6149730), (90, 5329766), (95, 5049252), (114, 4207710), (117, 4099820), (130, 3689838), (156, 3074865), (171, 2805140), (180, 2664883), (190, 2524626), (195, 2459892), (228, 2103855), (234, 2049910), (247, 1942020), (260, 1844919), (285, 1683084), (342, 1402570), (380, 1262313), (390, 1229946), (468, 1024955), (494, 971010), (570, 841542), (585, 819964), (684, 701285), (741, 647340), (780, 614973), (855, 561028), (988, 485505), (1140, 420771), (1170, 409982), (1235, 388404), (1482, 323670), (1710, 280514), (2223, 215780), (2340, 204991), (2470, 194202), (2964, 161835), (3420, 140257), (3705, 129468), (4446, 107890), (4940, 97101), (7410, 64734), (8892, 53945), (10789, 44460), (11115, 43156), (14820, 32367), (21578, 22230)]