404887680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23431}}^1$

素因数の和:23459

約数の個数: 128

約数和(自身を含む): 1434038400

約数和(自身を除く): 1029150720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 23431, 46862, 70293, 93724, 117155, 140586, 187448, 210879, 234310, 281172, 351465, 374896, 421758, 468620, 562344, 632637, 702930, 749792, 843516, 937240, 1054395, 1124688, 1265274, 1405860, 1499584, 1687032, 1874480, 2108790, 2249376, 2530548, 2811720, 2999168, 3163185, 3374064, 3748960, 4217580, 4498752, 5061096, 5623440, 6326370, 6748128, 7497920, 8435160, 8997504, 10122192, 11246880, 12652740, 13496256, 14995840, 16870320, 20244384, 22493760, 25305480, 26992512, 33740640, 40488768, 44987520, 50610960, 67481280, 80977536, 101221920, 134962560, 202443840, 404887680]

約数ペア:

[(1, 404887680), (2, 202443840), (3, 134962560), (4, 101221920), (5, 80977536), (6, 67481280), (8, 50610960), (9, 44987520), (10, 40488768), (12, 33740640), (15, 26992512), (16, 25305480), (18, 22493760), (20, 20244384), (24, 16870320), (27, 14995840), (30, 13496256), (32, 12652740), (36, 11246880), (40, 10122192), (45, 8997504), (48, 8435160), (54, 7497920), (60, 6748128), (64, 6326370), (72, 5623440), (80, 5061096), (90, 4498752), (96, 4217580), (108, 3748960), (120, 3374064), (128, 3163185), (135, 2999168), (144, 2811720), (160, 2530548), (180, 2249376), (192, 2108790), (216, 1874480), (240, 1687032), (270, 1499584), (288, 1405860), (320, 1265274), (360, 1124688), (384, 1054395), (432, 937240), (480, 843516), (540, 749792), (576, 702930), (640, 632637), (720, 562344), (864, 468620), (960, 421758), (1080, 374896), (1152, 351465), (1440, 281172), (1728, 234310), (1920, 210879), (2160, 187448), (2880, 140586), (3456, 117155), (4320, 93724), (5760, 70293), (8640, 46862), (17280, 23431)]