305781960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2791}}^1$

素因数の和:2899

約数の個数: 128

約数和(自身を含む): 1013160960

約数和(自身を除く): 707379000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 83, 88, 110, 120, 132, 165, 166, 220, 249, 264, 330, 332, 415, 440, 498, 660, 664, 830, 913, 996, 1245, 1320, 1660, 1826, 1992, 2490, 2739, 2791, 3320, 3652, 4565, 4980, 5478, 5582, 7304, 8373, 9130, 9960, 10956, 11164, 13695, 13955, 16746, 18260, 21912, 22328, 27390, 27910, 30701, 33492, 36520, 41865, 54780, 55820, 61402, 66984, 83730, 92103, 109560, 111640, 122804, 153505, 167460, 184206, 231653, 245608, 307010, 334920, 368412, 460515, 463306, 614020, 694959, 736824, 921030, 926612, 1158265, 1228040, 1389918, 1842060, 1853224, 2316530, 2548183, 2779836, 3474795, 3684120, 4633060, 5096366, 5559672, 6949590, 7644549, 9266120, 10192732, 12740915, 13899180, 15289098, 20385464, 25481830, 27798360, 30578196, 38222745, 50963660, 61156392, 76445490, 101927320, 152890980, 305781960]

約数ペア:

[(1, 305781960), (2, 152890980), (3, 101927320), (4, 76445490), (5, 61156392), (6, 50963660), (8, 38222745), (10, 30578196), (11, 27798360), (12, 25481830), (15, 20385464), (20, 15289098), (22, 13899180), (24, 12740915), (30, 10192732), (33, 9266120), (40, 7644549), (44, 6949590), (55, 5559672), (60, 5096366), (66, 4633060), (83, 3684120), (88, 3474795), (110, 2779836), (120, 2548183), (132, 2316530), (165, 1853224), (166, 1842060), (220, 1389918), (249, 1228040), (264, 1158265), (330, 926612), (332, 921030), (415, 736824), (440, 694959), (498, 614020), (660, 463306), (664, 460515), (830, 368412), (913, 334920), (996, 307010), (1245, 245608), (1320, 231653), (1660, 184206), (1826, 167460), (1992, 153505), (2490, 122804), (2739, 111640), (2791, 109560), (3320, 92103), (3652, 83730), (4565, 66984), (4980, 61402), (5478, 55820), (5582, 54780), (7304, 41865), (8373, 36520), (9130, 33492), (9960, 30701), (10956, 27910), (11164, 27390), (13695, 22328), (13955, 21912), (16746, 18260)]