12649440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 42629328

約数和(自身を除く): 29979888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 73, 76, 80, 95, 96, 114, 120, 146, 152, 160, 190, 219, 228, 240, 285, 292, 304, 361, 365, 380, 438, 456, 480, 570, 584, 608, 722, 730, 760, 876, 912, 1083, 1095, 1140, 1168, 1387, 1444, 1460, 1520, 1752, 1805, 1824, 2166, 2190, 2280, 2336, 2774, 2888, 2920, 3040, 3504, 3610, 4161, 4332, 4380, 4560, 5415, 5548, 5776, 5840, 6935, 7008, 7220, 8322, 8664, 8760, 9120, 10830, 11096, 11552, 11680, 13870, 14440, 16644, 17328, 17520, 20805, 21660, 22192, 26353, 27740, 28880, 33288, 34656, 35040, 41610, 43320, 44384, 52706, 55480, 57760, 66576, 79059, 83220, 86640, 105412, 110960, 131765, 133152, 158118, 166440, 173280, 210824, 221920, 263530, 316236, 332880, 395295, 421648, 527060, 632472, 665760, 790590, 843296, 1054120, 1264944, 1581180, 2108240, 2529888, 3162360, 4216480, 6324720, 12649440]

約数ペア:

[(1, 12649440), (2, 6324720), (3, 4216480), (4, 3162360), (5, 2529888), (6, 2108240), (8, 1581180), (10, 1264944), (12, 1054120), (15, 843296), (16, 790590), (19, 665760), (20, 632472), (24, 527060), (30, 421648), (32, 395295), (38, 332880), (40, 316236), (48, 263530), (57, 221920), (60, 210824), (73, 173280), (76, 166440), (80, 158118), (95, 133152), (96, 131765), (114, 110960), (120, 105412), (146, 86640), (152, 83220), (160, 79059), (190, 66576), (219, 57760), (228, 55480), (240, 52706), (285, 44384), (292, 43320), (304, 41610), (361, 35040), (365, 34656), (380, 33288), (438, 28880), (456, 27740), (480, 26353), (570, 22192), (584, 21660), (608, 20805), (722, 17520), (730, 17328), (760, 16644), (876, 14440), (912, 13870), (1083, 11680), (1095, 11552), (1140, 11096), (1168, 10830), (1387, 9120), (1444, 8760), (1460, 8664), (1520, 8322), (1752, 7220), (1805, 7008), (1824, 6935), (2166, 5840), (2190, 5776), (2280, 5548), (2336, 5415), (2774, 4560), (2888, 4380), (2920, 4332), (3040, 4161), (3504, 3610)]