254363520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7793}}^1$

素因数の和:7832

約数の個数: 128

約数和(自身を含む): 858587040

約数和(自身を除く): 604223520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 7793, 8160, 10880, 15586, 16320, 23379, 31172, 32640, 38965, 46758, 62344, 77930, 93516, 116895, 124688, 132481, 155860, 187032, 233790, 249376, 264962, 311720, 374064, 397443, 467580, 498752, 529924, 623440, 662405, 748128, 794886, 935160, 997504, 1059848, 1246880, 1324810, 1496256, 1589772, 1870320, 1987215, 2119696, 2493760, 2649620, 2992512, 3179544, 3740640, 3974430, 4239392, 4987520, 5299240, 6359088, 7481280, 7948860, 8478784, 10598480, 12718176, 14962560, 15897720, 16957568, 21196960, 25436352, 31795440, 42393920, 50872704, 63590880, 84787840, 127181760, 254363520]

約数ペア:

[(1, 254363520), (2, 127181760), (3, 84787840), (4, 63590880), (5, 50872704), (6, 42393920), (8, 31795440), (10, 25436352), (12, 21196960), (15, 16957568), (16, 15897720), (17, 14962560), (20, 12718176), (24, 10598480), (30, 8478784), (32, 7948860), (34, 7481280), (40, 6359088), (48, 5299240), (51, 4987520), (60, 4239392), (64, 3974430), (68, 3740640), (80, 3179544), (85, 2992512), (96, 2649620), (102, 2493760), (120, 2119696), (128, 1987215), (136, 1870320), (160, 1589772), (170, 1496256), (192, 1324810), (204, 1246880), (240, 1059848), (255, 997504), (272, 935160), (320, 794886), (340, 748128), (384, 662405), (408, 623440), (480, 529924), (510, 498752), (544, 467580), (640, 397443), (680, 374064), (816, 311720), (960, 264962), (1020, 249376), (1088, 233790), (1360, 187032), (1632, 155860), (1920, 132481), (2040, 124688), (2176, 116895), (2720, 93516), (3264, 77930), (4080, 62344), (5440, 46758), (6528, 38965), (7793, 32640), (8160, 31172), (10880, 23379), (15586, 16320)]