128188440

素因数分解:

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

素因数の和:6286

約数の個数: 128

約数和(自身を含む): 449856000

約数和(自身を除く): 321667560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6247, 6840, 10260, 12494, 18741, 20520, 24988, 31235, 37482, 49976, 56223, 62470, 74964, 93705, 112446, 118693, 124940, 149928, 168669, 187410, 224892, 237386, 249880, 281115, 337338, 356079, 374820, 449784, 474772, 562230, 593465, 674676, 712158, 749640, 843345, 949544, 1068237, 1124460, 1186930, 1349352, 1424316, 1686690, 1780395, 2136474, 2248920, 2373860, 2848632, 3204711, 3373380, 3560790, 4272948, 4747720, 5341185, 6409422, 6746760, 7121580, 8545896, 10682370, 12818844, 14243160, 16023555, 21364740, 25637688, 32047110, 42729480, 64094220, 128188440]

約数ペア:

[(1, 128188440), (2, 64094220), (3, 42729480), (4, 32047110), (5, 25637688), (6, 21364740), (8, 16023555), (9, 14243160), (10, 12818844), (12, 10682370), (15, 8545896), (18, 7121580), (19, 6746760), (20, 6409422), (24, 5341185), (27, 4747720), (30, 4272948), (36, 3560790), (38, 3373380), (40, 3204711), (45, 2848632), (54, 2373860), (57, 2248920), (60, 2136474), (72, 1780395), (76, 1686690), (90, 1424316), (95, 1349352), (108, 1186930), (114, 1124460), (120, 1068237), (135, 949544), (152, 843345), (171, 749640), (180, 712158), (190, 674676), (216, 593465), (228, 562230), (270, 474772), (285, 449784), (342, 374820), (360, 356079), (380, 337338), (456, 281115), (513, 249880), (540, 237386), (570, 224892), (684, 187410), (760, 168669), (855, 149928), (1026, 124940), (1080, 118693), (1140, 112446), (1368, 93705), (1710, 74964), (2052, 62470), (2280, 56223), (2565, 49976), (3420, 37482), (4104, 31235), (5130, 24988), (6247, 20520), (6840, 18741), (10260, 12494)]