1220958560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6653}}^1$

素因数の和:6736

約数の個数: 96

約数和(自身を含む): 3058497792

約数和(自身を除く): 1837539232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 370, 496, 592, 620, 740, 992, 1147, 1184, 1240, 1480, 2294, 2480, 2960, 4588, 4960, 5735, 5920, 6653, 9176, 11470, 13306, 18352, 22940, 26612, 33265, 36704, 45880, 53224, 66530, 91760, 106448, 133060, 183520, 206243, 212896, 246161, 266120, 412486, 492322, 532240, 824972, 984644, 1031215, 1064480, 1230805, 1649944, 1969288, 2062430, 2461610, 3299888, 3938576, 4124860, 4923220, 6599776, 7630991, 7877152, 8249720, 9846440, 15261982, 16499440, 19692880, 30523964, 32998880, 38154955, 39385760, 61047928, 76309910, 122095856, 152619820, 244191712, 305239640, 610479280, 1220958560]

約数ペア:

[(1, 1220958560), (2, 610479280), (4, 305239640), (5, 244191712), (8, 152619820), (10, 122095856), (16, 76309910), (20, 61047928), (31, 39385760), (32, 38154955), (37, 32998880), (40, 30523964), (62, 19692880), (74, 16499440), (80, 15261982), (124, 9846440), (148, 8249720), (155, 7877152), (160, 7630991), (185, 6599776), (248, 4923220), (296, 4124860), (310, 3938576), (370, 3299888), (496, 2461610), (592, 2062430), (620, 1969288), (740, 1649944), (992, 1230805), (1147, 1064480), (1184, 1031215), (1240, 984644), (1480, 824972), (2294, 532240), (2480, 492322), (2960, 412486), (4588, 266120), (4960, 246161), (5735, 212896), (5920, 206243), (6653, 183520), (9176, 133060), (11470, 106448), (13306, 91760), (18352, 66530), (22940, 53224), (26612, 45880), (33265, 36704)]