121555440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9931}}^1$

素因数の和:9967

約数の個数: 120

約数和(自身を含む): 432280368

約数和(自身を除く): 310724928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 9931, 12240, 19862, 29793, 39724, 49655, 59586, 79448, 89379, 99310, 119172, 148965, 158896, 168827, 178758, 198620, 238344, 297930, 337654, 357516, 397240, 446895, 476688, 506481, 595860, 675308, 715032, 794480, 844135, 893790, 1012962, 1191720, 1350616, 1430064, 1519443, 1688270, 1787580, 2025924, 2383440, 2532405, 2701232, 3038886, 3376540, 3575160, 4051848, 5064810, 6077772, 6753080, 7150320, 7597215, 8103696, 10129620, 12155544, 13506160, 15194430, 20259240, 24311088, 30388860, 40518480, 60777720, 121555440]

約数ペア:

[(1, 121555440), (2, 60777720), (3, 40518480), (4, 30388860), (5, 24311088), (6, 20259240), (8, 15194430), (9, 13506160), (10, 12155544), (12, 10129620), (15, 8103696), (16, 7597215), (17, 7150320), (18, 6753080), (20, 6077772), (24, 5064810), (30, 4051848), (34, 3575160), (36, 3376540), (40, 3038886), (45, 2701232), (48, 2532405), (51, 2383440), (60, 2025924), (68, 1787580), (72, 1688270), (80, 1519443), (85, 1430064), (90, 1350616), (102, 1191720), (120, 1012962), (136, 893790), (144, 844135), (153, 794480), (170, 715032), (180, 675308), (204, 595860), (240, 506481), (255, 476688), (272, 446895), (306, 397240), (340, 357516), (360, 337654), (408, 297930), (510, 238344), (612, 198620), (680, 178758), (720, 168827), (765, 158896), (816, 148965), (1020, 119172), (1224, 99310), (1360, 89379), (1530, 79448), (2040, 59586), (2448, 49655), (3060, 39724), (4080, 29793), (6120, 19862), (9931, 12240)]