348279960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7823}}^1$

素因数の和:7897

約数の個数: 128

約数和(自身を含む): 1216788480

約数和(自身を除く): 868508520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 7823, 8904, 11130, 14840, 15646, 22260, 23469, 31292, 39115, 44520, 46938, 54761, 62584, 78230, 93876, 109522, 117345, 156460, 164283, 187752, 219044, 234690, 273805, 312920, 328566, 414619, 438088, 469380, 547610, 657132, 821415, 829238, 938760, 1095220, 1243857, 1314264, 1642830, 1658476, 2073095, 2190440, 2487714, 2902333, 3285660, 3316952, 4146190, 4975428, 5804666, 6219285, 6571320, 8292380, 8706999, 9950856, 11609332, 12438570, 14511665, 16584760, 17413998, 23218664, 24877140, 29023330, 34827996, 43534995, 49754280, 58046660, 69655992, 87069990, 116093320, 174139980, 348279960]

約数ペア:

[(1, 348279960), (2, 174139980), (3, 116093320), (4, 87069990), (5, 69655992), (6, 58046660), (7, 49754280), (8, 43534995), (10, 34827996), (12, 29023330), (14, 24877140), (15, 23218664), (20, 17413998), (21, 16584760), (24, 14511665), (28, 12438570), (30, 11609332), (35, 9950856), (40, 8706999), (42, 8292380), (53, 6571320), (56, 6219285), (60, 5804666), (70, 4975428), (84, 4146190), (105, 3316952), (106, 3285660), (120, 2902333), (140, 2487714), (159, 2190440), (168, 2073095), (210, 1658476), (212, 1642830), (265, 1314264), (280, 1243857), (318, 1095220), (371, 938760), (420, 829238), (424, 821415), (530, 657132), (636, 547610), (742, 469380), (795, 438088), (840, 414619), (1060, 328566), (1113, 312920), (1272, 273805), (1484, 234690), (1590, 219044), (1855, 187752), (2120, 164283), (2226, 156460), (2968, 117345), (3180, 109522), (3710, 93876), (4452, 78230), (5565, 62584), (6360, 54761), (7420, 46938), (7823, 44520), (8904, 39115), (11130, 31292), (14840, 23469), (15646, 22260)]