128432520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1220

約数の個数: 128

約数和(自身を含む): 432432000

約数和(自身を除く): 303999480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 872, 981, 1080, 1090, 1091, 1308, 1635, 1962, 2180, 2182, 2616, 2943, 3270, 3273, 3924, 4360, 4364, 4905, 5455, 5886, 6540, 6546, 7848, 8728, 9810, 9819, 10910, 11772, 13080, 13092, 14715, 16365, 19620, 19638, 21820, 23544, 26184, 29430, 29457, 32730, 39240, 39276, 43640, 49095, 58860, 58914, 65460, 78552, 98190, 117720, 117828, 118919, 130920, 147285, 196380, 235656, 237838, 294570, 356757, 392760, 475676, 589140, 594595, 713514, 951352, 1070271, 1178280, 1189190, 1427028, 1783785, 2140542, 2378380, 2854056, 3210813, 3567570, 4281084, 4756760, 5351355, 6421626, 7135140, 8562168, 10702710, 12843252, 14270280, 16054065, 21405420, 25686504, 32108130, 42810840, 64216260, 128432520]

約数ペア:

[(1, 128432520), (2, 64216260), (3, 42810840), (4, 32108130), (5, 25686504), (6, 21405420), (8, 16054065), (9, 14270280), (10, 12843252), (12, 10702710), (15, 8562168), (18, 7135140), (20, 6421626), (24, 5351355), (27, 4756760), (30, 4281084), (36, 3567570), (40, 3210813), (45, 2854056), (54, 2378380), (60, 2140542), (72, 1783785), (90, 1427028), (108, 1189190), (109, 1178280), (120, 1070271), (135, 951352), (180, 713514), (216, 594595), (218, 589140), (270, 475676), (327, 392760), (360, 356757), (436, 294570), (540, 237838), (545, 235656), (654, 196380), (872, 147285), (981, 130920), (1080, 118919), (1090, 117828), (1091, 117720), (1308, 98190), (1635, 78552), (1962, 65460), (2180, 58914), (2182, 58860), (2616, 49095), (2943, 43640), (3270, 39276), (3273, 39240), (3924, 32730), (4360, 29457), (4364, 29430), (4905, 26184), (5455, 23544), (5886, 21820), (6540, 19638), (6546, 19620), (7848, 16365), (8728, 14715), (9810, 13092), (9819, 13080), (10910, 11772)]