266817720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10061}}^1$

素因数の和:10105

約数の個数: 128

約数和(自身を含む): 912824640

約数和(自身を除く): 646006920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 10061, 13260, 20122, 26520, 30183, 40244, 50305, 60366, 80488, 100610, 120732, 130793, 150915, 171037, 201220, 241464, 261586, 301830, 342074, 392379, 402440, 513111, 523172, 603660, 653965, 684148, 784758, 855185, 1026222, 1046344, 1207320, 1307930, 1368296, 1569516, 1710370, 1961895, 2052444, 2223481, 2565555, 2615860, 3139032, 3420740, 3923790, 4104888, 4446962, 5131110, 5231720, 6670443, 6841480, 7847580, 8893924, 10262220, 11117405, 13340886, 15695160, 17787848, 20524440, 22234810, 26681772, 33352215, 44469620, 53363544, 66704430, 88939240, 133408860, 266817720]

約数ペア:

[(1, 266817720), (2, 133408860), (3, 88939240), (4, 66704430), (5, 53363544), (6, 44469620), (8, 33352215), (10, 26681772), (12, 22234810), (13, 20524440), (15, 17787848), (17, 15695160), (20, 13340886), (24, 11117405), (26, 10262220), (30, 8893924), (34, 7847580), (39, 6841480), (40, 6670443), (51, 5231720), (52, 5131110), (60, 4446962), (65, 4104888), (68, 3923790), (78, 3420740), (85, 3139032), (102, 2615860), (104, 2565555), (120, 2223481), (130, 2052444), (136, 1961895), (156, 1710370), (170, 1569516), (195, 1368296), (204, 1307930), (221, 1207320), (255, 1046344), (260, 1026222), (312, 855185), (340, 784758), (390, 684148), (408, 653965), (442, 603660), (510, 523172), (520, 513111), (663, 402440), (680, 392379), (780, 342074), (884, 301830), (1020, 261586), (1105, 241464), (1326, 201220), (1560, 171037), (1768, 150915), (2040, 130793), (2210, 120732), (2652, 100610), (3315, 80488), (4420, 60366), (5304, 50305), (6630, 40244), (8840, 30183), (10061, 26520), (13260, 20122)]