12672240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 160

約数和(自身を含む): 47377920

約数和(自身を除く): 34705680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 397, 399, 420, 456, 532, 560, 570, 665, 760, 794, 798, 840, 912, 1064, 1140, 1191, 1330, 1520, 1588, 1596, 1680, 1985, 1995, 2128, 2280, 2382, 2660, 2779, 3176, 3192, 3970, 3990, 4560, 4764, 5320, 5558, 5955, 6352, 6384, 7543, 7940, 7980, 8337, 9528, 10640, 11116, 11910, 13895, 15086, 15880, 15960, 16674, 19056, 22232, 22629, 23820, 27790, 30172, 31760, 31920, 33348, 37715, 41685, 44464, 45258, 47640, 52801, 55580, 60344, 66696, 75430, 83370, 90516, 95280, 105602, 111160, 113145, 120688, 133392, 150860, 158403, 166740, 181032, 211204, 222320, 226290, 264005, 301720, 316806, 333480, 362064, 422408, 452580, 528010, 603440, 633612, 666960, 792015, 844816, 905160, 1056020, 1267224, 1584030, 1810320, 2112040, 2534448, 3168060, 4224080, 6336120, 12672240]

約数ペア:

[(1, 12672240), (2, 6336120), (3, 4224080), (4, 3168060), (5, 2534448), (6, 2112040), (7, 1810320), (8, 1584030), (10, 1267224), (12, 1056020), (14, 905160), (15, 844816), (16, 792015), (19, 666960), (20, 633612), (21, 603440), (24, 528010), (28, 452580), (30, 422408), (35, 362064), (38, 333480), (40, 316806), (42, 301720), (48, 264005), (56, 226290), (57, 222320), (60, 211204), (70, 181032), (76, 166740), (80, 158403), (84, 150860), (95, 133392), (105, 120688), (112, 113145), (114, 111160), (120, 105602), (133, 95280), (140, 90516), (152, 83370), (168, 75430), (190, 66696), (210, 60344), (228, 55580), (240, 52801), (266, 47640), (280, 45258), (285, 44464), (304, 41685), (336, 37715), (380, 33348), (397, 31920), (399, 31760), (420, 30172), (456, 27790), (532, 23820), (560, 22629), (570, 22232), (665, 19056), (760, 16674), (794, 15960), (798, 15880), (840, 15086), (912, 13895), (1064, 11910), (1140, 11116), (1191, 10640), (1330, 9528), (1520, 8337), (1588, 7980), (1596, 7940), (1680, 7543), (1985, 6384), (1995, 6352), (2128, 5955), (2280, 5558), (2382, 5320), (2660, 4764), (2779, 4560), (3176, 3990), (3192, 3970)]