123222720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2798

約数の個数: 112

約数和(自身を含む): 399702528

約数和(自身を除く): 276479808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 470, 480, 564, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 2256, 2731, 2820, 3008, 3760, 4512, 5462, 5640, 7520, 8193, 9024, 10924, 11280, 13655, 15040, 16386, 21848, 22560, 27310, 32772, 40965, 43696, 45120, 54620, 65544, 81930, 87392, 109240, 128357, 131088, 163860, 174784, 218480, 256714, 262176, 327720, 385071, 436960, 513428, 524352, 641785, 655440, 770142, 873920, 1026856, 1283570, 1310880, 1540284, 1925355, 2053712, 2567140, 2621760, 3080568, 3850710, 4107424, 5134280, 6161136, 7701420, 8214848, 10268560, 12322272, 15402840, 20537120, 24644544, 30805680, 41074240, 61611360, 123222720]

約数ペア:

[(1, 123222720), (2, 61611360), (3, 41074240), (4, 30805680), (5, 24644544), (6, 20537120), (8, 15402840), (10, 12322272), (12, 10268560), (15, 8214848), (16, 7701420), (20, 6161136), (24, 5134280), (30, 4107424), (32, 3850710), (40, 3080568), (47, 2621760), (48, 2567140), (60, 2053712), (64, 1925355), (80, 1540284), (94, 1310880), (96, 1283570), (120, 1026856), (141, 873920), (160, 770142), (188, 655440), (192, 641785), (235, 524352), (240, 513428), (282, 436960), (320, 385071), (376, 327720), (470, 262176), (480, 256714), (564, 218480), (705, 174784), (752, 163860), (940, 131088), (960, 128357), (1128, 109240), (1410, 87392), (1504, 81930), (1880, 65544), (2256, 54620), (2731, 45120), (2820, 43696), (3008, 40965), (3760, 32772), (4512, 27310), (5462, 22560), (5640, 21848), (7520, 16386), (8193, 15040), (9024, 13655), (10924, 11280)]