947368240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{727}}^1$

素因数の和:939

約数の個数: 160

約数和(自身を含む): 2729825280

約数和(自身を除く): 1782457040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 179, 182, 208, 260, 280, 358, 364, 455, 520, 560, 716, 727, 728, 895, 910, 1040, 1253, 1432, 1454, 1456, 1790, 1820, 2327, 2506, 2864, 2908, 3580, 3635, 3640, 4654, 5012, 5089, 5816, 6265, 7160, 7270, 7280, 9308, 9451, 10024, 10178, 11632, 11635, 12530, 14320, 14540, 16289, 18616, 18902, 20048, 20356, 23270, 25060, 25445, 29080, 32578, 37232, 37804, 40712, 46540, 47255, 50120, 50890, 58160, 65156, 66157, 75608, 81424, 81445, 93080, 94510, 100240, 101780, 130133, 130312, 132314, 151216, 162890, 186160, 189020, 203560, 260266, 260624, 264628, 325780, 330785, 378040, 407120, 520532, 529256, 650665, 651560, 661570, 756080, 910931, 1041064, 1058512, 1301330, 1303120, 1323140, 1691729, 1821862, 2082128, 2602660, 2646280, 3383458, 3643724, 4554655, 5205320, 5292560, 6766916, 7287448, 8458645, 9109310, 10410640, 11842103, 13533832, 14574896, 16917290, 18218620, 23684206, 27067664, 33834580, 36437240, 47368412, 59210515, 67669160, 72874480, 94736824, 118421030, 135338320, 189473648, 236842060, 473684120, 947368240]

約数ペア:

[(1, 947368240), (2, 473684120), (4, 236842060), (5, 189473648), (7, 135338320), (8, 118421030), (10, 94736824), (13, 72874480), (14, 67669160), (16, 59210515), (20, 47368412), (26, 36437240), (28, 33834580), (35, 27067664), (40, 23684206), (52, 18218620), (56, 16917290), (65, 14574896), (70, 13533832), (80, 11842103), (91, 10410640), (104, 9109310), (112, 8458645), (130, 7287448), (140, 6766916), (179, 5292560), (182, 5205320), (208, 4554655), (260, 3643724), (280, 3383458), (358, 2646280), (364, 2602660), (455, 2082128), (520, 1821862), (560, 1691729), (716, 1323140), (727, 1303120), (728, 1301330), (895, 1058512), (910, 1041064), (1040, 910931), (1253, 756080), (1432, 661570), (1454, 651560), (1456, 650665), (1790, 529256), (1820, 520532), (2327, 407120), (2506, 378040), (2864, 330785), (2908, 325780), (3580, 264628), (3635, 260624), (3640, 260266), (4654, 203560), (5012, 189020), (5089, 186160), (5816, 162890), (6265, 151216), (7160, 132314), (7270, 130312), (7280, 130133), (9308, 101780), (9451, 100240), (10024, 94510), (10178, 93080), (11632, 81445), (11635, 81424), (12530, 75608), (14320, 66157), (14540, 65156), (16289, 58160), (18616, 50890), (18902, 50120), (20048, 47255), (20356, 46540), (23270, 40712), (25060, 37804), (25445, 37232), (29080, 32578)]