4987218480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{340657}}^1$

素因数の和:340734

約数の個数: 80

約数和(自身を含む): 15713872224

約数和(自身を除く): 10726653744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 340657, 681314, 1021971, 1362628, 1703285, 2043942, 2725256, 3406570, 4087884, 5109855, 5450512, 6813140, 8175768, 10219710, 13626280, 16351536, 20439420, 20780077, 27252560, 40878840, 41560154, 62340231, 81757680, 83120308, 103900385, 124680462, 166240616, 207800770, 249360924, 311701155, 332481232, 415601540, 498721848, 623402310, 831203080, 997443696, 1246804620, 1662406160, 2493609240, 4987218480]

約数ペア:

[(1, 4987218480), (2, 2493609240), (3, 1662406160), (4, 1246804620), (5, 997443696), (6, 831203080), (8, 623402310), (10, 498721848), (12, 415601540), (15, 332481232), (16, 311701155), (20, 249360924), (24, 207800770), (30, 166240616), (40, 124680462), (48, 103900385), (60, 83120308), (61, 81757680), (80, 62340231), (120, 41560154), (122, 40878840), (183, 27252560), (240, 20780077), (244, 20439420), (305, 16351536), (366, 13626280), (488, 10219710), (610, 8175768), (732, 6813140), (915, 5450512), (976, 5109855), (1220, 4087884), (1464, 3406570), (1830, 2725256), (2440, 2043942), (2928, 1703285), (3660, 1362628), (4880, 1021971), (7320, 681314), (14640, 340657)]