242691540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44449}}^1$

素因数の和:44481

約数の個数: 96

約数和(自身を含む): 836371200

約数和(自身を除く): 593679660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 44449, 88898, 133347, 177796, 222245, 266694, 311143, 444490, 533388, 577837, 622286, 666735, 888980, 933429, 1155674, 1244572, 1333470, 1555715, 1733511, 1866858, 2311348, 2666940, 2889185, 3111430, 3467022, 3733716, 4044859, 4667145, 5778370, 6222860, 6934044, 8089718, 8667555, 9334290, 11556740, 12134577, 16179436, 17335110, 18668580, 20224295, 24269154, 34670220, 40448590, 48538308, 60672885, 80897180, 121345770, 242691540]

約数ペア:

[(1, 242691540), (2, 121345770), (3, 80897180), (4, 60672885), (5, 48538308), (6, 40448590), (7, 34670220), (10, 24269154), (12, 20224295), (13, 18668580), (14, 17335110), (15, 16179436), (20, 12134577), (21, 11556740), (26, 9334290), (28, 8667555), (30, 8089718), (35, 6934044), (39, 6222860), (42, 5778370), (52, 4667145), (60, 4044859), (65, 3733716), (70, 3467022), (78, 3111430), (84, 2889185), (91, 2666940), (105, 2311348), (130, 1866858), (140, 1733511), (156, 1555715), (182, 1333470), (195, 1244572), (210, 1155674), (260, 933429), (273, 888980), (364, 666735), (390, 622286), (420, 577837), (455, 533388), (546, 444490), (780, 311143), (910, 266694), (1092, 222245), (1365, 177796), (1820, 133347), (2730, 88898), (5460, 44449)]