156138360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 538099200

約数和(自身を除く): 381960840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 269, 280, 420, 538, 691, 807, 840, 1076, 1345, 1382, 1614, 1883, 2073, 2152, 2690, 2764, 3228, 3455, 3766, 4035, 4146, 4837, 5380, 5528, 5649, 6456, 6910, 7532, 8070, 8292, 9415, 9674, 10365, 10760, 11298, 13820, 14511, 15064, 16140, 16584, 18830, 19348, 20730, 22596, 24185, 27640, 28245, 29022, 32280, 37660, 38696, 41460, 45192, 48370, 56490, 58044, 72555, 75320, 82920, 96740, 112980, 116088, 145110, 185879, 193480, 225960, 290220, 371758, 557637, 580440, 743516, 929395, 1115274, 1301153, 1487032, 1858790, 2230548, 2602306, 2788185, 3717580, 3903459, 4461096, 5204612, 5576370, 6505765, 7435160, 7806918, 10409224, 11152740, 13011530, 15613836, 19517295, 22305480, 26023060, 31227672, 39034590, 52046120, 78069180, 156138360]

約数ペア:

[(1, 156138360), (2, 78069180), (3, 52046120), (4, 39034590), (5, 31227672), (6, 26023060), (7, 22305480), (8, 19517295), (10, 15613836), (12, 13011530), (14, 11152740), (15, 10409224), (20, 7806918), (21, 7435160), (24, 6505765), (28, 5576370), (30, 5204612), (35, 4461096), (40, 3903459), (42, 3717580), (56, 2788185), (60, 2602306), (70, 2230548), (84, 1858790), (105, 1487032), (120, 1301153), (140, 1115274), (168, 929395), (210, 743516), (269, 580440), (280, 557637), (420, 371758), (538, 290220), (691, 225960), (807, 193480), (840, 185879), (1076, 145110), (1345, 116088), (1382, 112980), (1614, 96740), (1883, 82920), (2073, 75320), (2152, 72555), (2690, 58044), (2764, 56490), (3228, 48370), (3455, 45192), (3766, 41460), (4035, 38696), (4146, 37660), (4837, 32280), (5380, 29022), (5528, 28245), (5649, 27640), (6456, 24185), (6910, 22596), (7532, 20730), (8070, 19348), (8292, 18830), (9415, 16584), (9674, 16140), (10365, 15064), (10760, 14511), (11298, 13820)]