7289160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 24192000

約数和(自身を除く): 16902840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 139, 152, 184, 190, 228, 230, 276, 278, 285, 345, 380, 417, 437, 456, 460, 552, 556, 570, 690, 695, 760, 834, 874, 920, 1112, 1140, 1311, 1380, 1390, 1668, 1748, 2085, 2185, 2280, 2622, 2641, 2760, 2780, 3197, 3336, 3496, 4170, 4370, 5244, 5282, 5560, 6394, 6555, 7923, 8340, 8740, 9591, 10488, 10564, 12788, 13110, 13205, 15846, 15985, 16680, 17480, 19182, 21128, 25576, 26220, 26410, 31692, 31970, 38364, 39615, 47955, 52440, 52820, 60743, 63384, 63940, 76728, 79230, 95910, 105640, 121486, 127880, 158460, 182229, 191820, 242972, 303715, 316920, 364458, 383640, 485944, 607430, 728916, 911145, 1214860, 1457832, 1822290, 2429720, 3644580, 7289160]

約数ペア:

[(1, 7289160), (2, 3644580), (3, 2429720), (4, 1822290), (5, 1457832), (6, 1214860), (8, 911145), (10, 728916), (12, 607430), (15, 485944), (19, 383640), (20, 364458), (23, 316920), (24, 303715), (30, 242972), (38, 191820), (40, 182229), (46, 158460), (57, 127880), (60, 121486), (69, 105640), (76, 95910), (92, 79230), (95, 76728), (114, 63940), (115, 63384), (120, 60743), (138, 52820), (139, 52440), (152, 47955), (184, 39615), (190, 38364), (228, 31970), (230, 31692), (276, 26410), (278, 26220), (285, 25576), (345, 21128), (380, 19182), (417, 17480), (437, 16680), (456, 15985), (460, 15846), (552, 13205), (556, 13110), (570, 12788), (690, 10564), (695, 10488), (760, 9591), (834, 8740), (874, 8340), (920, 7923), (1112, 6555), (1140, 6394), (1311, 5560), (1380, 5282), (1390, 5244), (1668, 4370), (1748, 4170), (2085, 3496), (2185, 3336), (2280, 3197), (2622, 2780), (2641, 2760)]