457117320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11171}}^1$

素因数の和:11227

約数の個数: 128

約数和(自身を含む): 1544417280

約数和(自身を除く): 1087299960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 11171, 13640, 20460, 22342, 33513, 40920, 44684, 55855, 67026, 89368, 111710, 122881, 134052, 167565, 223420, 245762, 268104, 335130, 346301, 368643, 446840, 491524, 614405, 670260, 692602, 737286, 983048, 1038903, 1228810, 1340520, 1385204, 1474572, 1731505, 1843215, 2077806, 2457620, 2770408, 2949144, 3463010, 3686430, 3809311, 4155612, 4915240, 5194515, 6926020, 7372860, 7618622, 8311224, 10389030, 11427933, 13852040, 14745720, 15237244, 19046555, 20778060, 22855866, 30474488, 38093110, 41556120, 45711732, 57139665, 76186220, 91423464, 114279330, 152372440, 228558660, 457117320]

約数ペア:

[(1, 457117320), (2, 228558660), (3, 152372440), (4, 114279330), (5, 91423464), (6, 76186220), (8, 57139665), (10, 45711732), (11, 41556120), (12, 38093110), (15, 30474488), (20, 22855866), (22, 20778060), (24, 19046555), (30, 15237244), (31, 14745720), (33, 13852040), (40, 11427933), (44, 10389030), (55, 8311224), (60, 7618622), (62, 7372860), (66, 6926020), (88, 5194515), (93, 4915240), (110, 4155612), (120, 3809311), (124, 3686430), (132, 3463010), (155, 2949144), (165, 2770408), (186, 2457620), (220, 2077806), (248, 1843215), (264, 1731505), (310, 1474572), (330, 1385204), (341, 1340520), (372, 1228810), (440, 1038903), (465, 983048), (620, 737286), (660, 692602), (682, 670260), (744, 614405), (930, 491524), (1023, 446840), (1240, 368643), (1320, 346301), (1364, 335130), (1705, 268104), (1860, 245762), (2046, 223420), (2728, 167565), (3410, 134052), (3720, 122881), (4092, 111710), (5115, 89368), (6820, 67026), (8184, 55855), (10230, 44684), (11171, 40920), (13640, 33513), (20460, 22342)]