277741620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6247}}^1$

素因数の和:6294

約数の個数: 144

約数和(自身を含む): 955194240

約数和(自身を除く): 677452620

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, 6247, 7410, 8892, 11115, 12494, 14820, 18741, 22230, 24988, 31235, 37482, 44460, 56223, 62470, 74964, 81211, 93705, 112446, 118693, 124940, 162422, 187410, 224892, 237386, 243633, 281115, 324844, 356079, 374820, 406055, 474772, 487266, 562230, 593465, 712158, 730899, 812110, 974532, 1068237, 1124460, 1186930, 1218165, 1424316, 1461798, 1543009, 1624220, 1780395, 2136474, 2373860, 2436330, 2923596, 3086018, 3560790, 3654495, 4272948, 4629027, 4872660, 5341185, 6172036, 7121580, 7308990, 7715045, 9258054, 10682370, 13887081, 14617980, 15430090, 18516108, 21364740, 23145135, 27774162, 30860180, 46290270, 55548324, 69435405, 92580540, 138870810, 277741620]

約数ペア:

[(1, 277741620), (2, 138870810), (3, 92580540), (4, 69435405), (5, 55548324), (6, 46290270), (9, 30860180), (10, 27774162), (12, 23145135), (13, 21364740), (15, 18516108), (18, 15430090), (19, 14617980), (20, 13887081), (26, 10682370), (30, 9258054), (36, 7715045), (38, 7308990), (39, 7121580), (45, 6172036), (52, 5341185), (57, 4872660), (60, 4629027), (65, 4272948), (76, 3654495), (78, 3560790), (90, 3086018), (95, 2923596), (114, 2436330), (117, 2373860), (130, 2136474), (156, 1780395), (171, 1624220), (180, 1543009), (190, 1461798), (195, 1424316), (228, 1218165), (234, 1186930), (247, 1124460), (260, 1068237), (285, 974532), (342, 812110), (380, 730899), (390, 712158), (468, 593465), (494, 562230), (570, 487266), (585, 474772), (684, 406055), (741, 374820), (780, 356079), (855, 324844), (988, 281115), (1140, 243633), (1170, 237386), (1235, 224892), (1482, 187410), (1710, 162422), (2223, 124940), (2340, 118693), (2470, 112446), (2964, 93705), (3420, 81211), (3705, 74964), (4446, 62470), (4940, 56223), (6247, 44460), (7410, 37482), (8892, 31235), (11115, 24988), (12494, 22230), (14820, 18741)]