261863277840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{124087}}^1$

素因数の和:125086

約数の個数: 160

約数和(自身を含む): 902903996160

約数和(自身を除く): 641040718320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 977, 1080, 1954, 2160, 2931, 3908, 4885, 5862, 7816, 8793, 9770, 11724, 14655, 15632, 17586, 19540, 23448, 26379, 29310, 35172, 39080, 43965, 46896, 52758, 58620, 70344, 78160, 87930, 105516, 117240, 124087, 131895, 140688, 175860, 211032, 234480, 248174, 263790, 351720, 372261, 422064, 496348, 527580, 620435, 703440, 744522, 992696, 1055160, 1116783, 1240870, 1489044, 1861305, 1985392, 2110320, 2233566, 2481740, 2978088, 3350349, 3722610, 4467132, 4963480, 5583915, 5956176, 6700698, 7445220, 8934264, 9926960, 11167830, 13401396, 14890440, 16751745, 17868528, 22335660, 26802792, 29780880, 33503490, 44671320, 53605584, 67006980, 89342640, 121232999, 134013960, 242465998, 268027920, 363698997, 484931996, 606164995, 727397994, 969863992, 1091096991, 1212329990, 1454795988, 1818494985, 1939727984, 2182193982, 2424659980, 2909591976, 3273290973, 3636989970, 4364387964, 4849319960, 5455484955, 5819183952, 6546581946, 7273979940, 8728775928, 9698639920, 10910969910, 13093163892, 14547959880, 16366454865, 17457551856, 21821939820, 26186327784, 29095919760, 32732909730, 43643879640, 52372655568, 65465819460, 87287759280, 130931638920, 261863277840]

約数ペア:

[(1, 261863277840), (2, 130931638920), (3, 87287759280), (4, 65465819460), (5, 52372655568), (6, 43643879640), (8, 32732909730), (9, 29095919760), (10, 26186327784), (12, 21821939820), (15, 17457551856), (16, 16366454865), (18, 14547959880), (20, 13093163892), (24, 10910969910), (27, 9698639920), (30, 8728775928), (36, 7273979940), (40, 6546581946), (45, 5819183952), (48, 5455484955), (54, 4849319960), (60, 4364387964), (72, 3636989970), (80, 3273290973), (90, 2909591976), (108, 2424659980), (120, 2182193982), (135, 1939727984), (144, 1818494985), (180, 1454795988), (216, 1212329990), (240, 1091096991), (270, 969863992), (360, 727397994), (432, 606164995), (540, 484931996), (720, 363698997), (977, 268027920), (1080, 242465998), (1954, 134013960), (2160, 121232999), (2931, 89342640), (3908, 67006980), (4885, 53605584), (5862, 44671320), (7816, 33503490), (8793, 29780880), (9770, 26802792), (11724, 22335660), (14655, 17868528), (15632, 16751745), (17586, 14890440), (19540, 13401396), (23448, 11167830), (26379, 9926960), (29310, 8934264), (35172, 7445220), (39080, 6700698), (43965, 5956176), (46896, 5583915), (52758, 4963480), (58620, 4467132), (70344, 3722610), (78160, 3350349), (87930, 2978088), (105516, 2481740), (117240, 2233566), (124087, 2110320), (131895, 1985392), (140688, 1861305), (175860, 1489044), (211032, 1240870), (234480, 1116783), (248174, 1055160), (263790, 992696), (351720, 744522), (372261, 703440), (422064, 620435), (496348, 527580)]