187445520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1013}}^1$

素因数の和:1289

約数の個数: 120

約数和(自身を含む): 632577816

約数和(自身を除く): 445132296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 720, 771, 1013, 1028, 1285, 1542, 2026, 2056, 2313, 2570, 3039, 3084, 3855, 4052, 4112, 4626, 5065, 5140, 6078, 6168, 7710, 8104, 9117, 9252, 10130, 10280, 11565, 12156, 12336, 15195, 15420, 16208, 18234, 18504, 20260, 20560, 23130, 24312, 30390, 30840, 36468, 37008, 40520, 45585, 46260, 48624, 60780, 61680, 72936, 81040, 91170, 92520, 121560, 145872, 182340, 185040, 243120, 260341, 364680, 520682, 729360, 781023, 1041364, 1301705, 1562046, 2082728, 2343069, 2603410, 3124092, 3905115, 4165456, 4686138, 5206820, 6248184, 7810230, 9372276, 10413640, 11715345, 12496368, 15620460, 18744552, 20827280, 23430690, 31240920, 37489104, 46861380, 62481840, 93722760, 187445520]

約数ペア:

[(1, 187445520), (2, 93722760), (3, 62481840), (4, 46861380), (5, 37489104), (6, 31240920), (8, 23430690), (9, 20827280), (10, 18744552), (12, 15620460), (15, 12496368), (16, 11715345), (18, 10413640), (20, 9372276), (24, 7810230), (30, 6248184), (36, 5206820), (40, 4686138), (45, 4165456), (48, 3905115), (60, 3124092), (72, 2603410), (80, 2343069), (90, 2082728), (120, 1562046), (144, 1301705), (180, 1041364), (240, 781023), (257, 729360), (360, 520682), (514, 364680), (720, 260341), (771, 243120), (1013, 185040), (1028, 182340), (1285, 145872), (1542, 121560), (2026, 92520), (2056, 91170), (2313, 81040), (2570, 72936), (3039, 61680), (3084, 60780), (3855, 48624), (4052, 46260), (4112, 45585), (4626, 40520), (5065, 37008), (5140, 36468), (6078, 30840), (6168, 30390), (7710, 24312), (8104, 23130), (9117, 20560), (9252, 20260), (10130, 18504), (10280, 18234), (11565, 16208), (12156, 15420), (12336, 15195)]