1220137440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:769

約数の個数: 192

約数和(自身を含む): 4067884800

約数和(自身を除く): 2847747360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 353, 379, 380, 456, 480, 570, 608, 706, 758, 760, 912, 1059, 1137, 1140, 1412, 1516, 1520, 1765, 1824, 1895, 2118, 2274, 2280, 2824, 3032, 3040, 3530, 3790, 4236, 4548, 4560, 5295, 5648, 5685, 6064, 6707, 7060, 7201, 7580, 8472, 9096, 9120, 10590, 11296, 11370, 12128, 13414, 14120, 14402, 15160, 16944, 18192, 20121, 21180, 21603, 22740, 26828, 28240, 28804, 30320, 33535, 33888, 36005, 36384, 40242, 42360, 43206, 45480, 53656, 56480, 57608, 60640, 67070, 72010, 80484, 84720, 86412, 90960, 100605, 107312, 108015, 115216, 133787, 134140, 144020, 160968, 169440, 172824, 181920, 201210, 214624, 216030, 230432, 267574, 268280, 288040, 321936, 345648, 401361, 402420, 432060, 535148, 536560, 576080, 643872, 668935, 691296, 802722, 804840, 864120, 1070296, 1073120, 1152160, 1337870, 1605444, 1609680, 1728240, 2006805, 2140592, 2541953, 2675740, 3210888, 3219360, 3456480, 4013610, 4281184, 5083906, 5351480, 6421776, 7625859, 8027220, 10167812, 10702960, 12709765, 12843552, 15251718, 16054440, 20335624, 21405920, 25419530, 30503436, 32108880, 38129295, 40671248, 50839060, 61006872, 64217760, 76258590, 81342496, 101678120, 122013744, 152517180, 203356240, 244027488, 305034360, 406712480, 610068720, 1220137440]

約数ペア:

[(1, 1220137440), (2, 610068720), (3, 406712480), (4, 305034360), (5, 244027488), (6, 203356240), (8, 152517180), (10, 122013744), (12, 101678120), (15, 81342496), (16, 76258590), (19, 64217760), (20, 61006872), (24, 50839060), (30, 40671248), (32, 38129295), (38, 32108880), (40, 30503436), (48, 25419530), (57, 21405920), (60, 20335624), (76, 16054440), (80, 15251718), (95, 12843552), (96, 12709765), (114, 10702960), (120, 10167812), (152, 8027220), (160, 7625859), (190, 6421776), (228, 5351480), (240, 5083906), (285, 4281184), (304, 4013610), (353, 3456480), (379, 3219360), (380, 3210888), (456, 2675740), (480, 2541953), (570, 2140592), (608, 2006805), (706, 1728240), (758, 1609680), (760, 1605444), (912, 1337870), (1059, 1152160), (1137, 1073120), (1140, 1070296), (1412, 864120), (1516, 804840), (1520, 802722), (1765, 691296), (1824, 668935), (1895, 643872), (2118, 576080), (2274, 536560), (2280, 535148), (2824, 432060), (3032, 402420), (3040, 401361), (3530, 345648), (3790, 321936), (4236, 288040), (4548, 268280), (4560, 267574), (5295, 230432), (5648, 216030), (5685, 214624), (6064, 201210), (6707, 181920), (7060, 172824), (7201, 169440), (7580, 160968), (8472, 144020), (9096, 134140), (9120, 133787), (10590, 115216), (11296, 108015), (11370, 107312), (12128, 100605), (13414, 90960), (14120, 86412), (14402, 84720), (15160, 80484), (16944, 72010), (18192, 67070), (20121, 60640), (21180, 57608), (21603, 56480), (22740, 53656), (26828, 45480), (28240, 43206), (28804, 42360), (30320, 40242), (33535, 36384), (33888, 36005)]