542640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 160

約数和(自身を含む): 2142720

約数和(自身を除く): 1600080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 240, 255, 266, 272, 280, 285, 304, 323, 336, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 560, 570, 595, 646, 665, 680, 714, 760, 798, 816, 840, 912, 952, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1360, 1428, 1520, 1596, 1615, 1680, 1785, 1904, 1938, 1995, 2040, 2128, 2261, 2280, 2380, 2584, 2660, 2856, 3192, 3230, 3570, 3876, 3990, 4080, 4522, 4560, 4760, 4845, 5168, 5320, 5712, 6384, 6460, 6783, 7140, 7752, 7980, 9044, 9520, 9690, 10640, 11305, 12920, 13566, 14280, 15504, 15960, 18088, 19380, 22610, 25840, 27132, 28560, 31920, 33915, 36176, 38760, 45220, 54264, 67830, 77520, 90440, 108528, 135660, 180880, 271320, 542640]

約数ペア:

[(1, 542640), (2, 271320), (3, 180880), (4, 135660), (5, 108528), (6, 90440), (7, 77520), (8, 67830), (10, 54264), (12, 45220), (14, 38760), (15, 36176), (16, 33915), (17, 31920), (19, 28560), (20, 27132), (21, 25840), (24, 22610), (28, 19380), (30, 18088), (34, 15960), (35, 15504), (38, 14280), (40, 13566), (42, 12920), (48, 11305), (51, 10640), (56, 9690), (57, 9520), (60, 9044), (68, 7980), (70, 7752), (76, 7140), (80, 6783), (84, 6460), (85, 6384), (95, 5712), (102, 5320), (105, 5168), (112, 4845), (114, 4760), (119, 4560), (120, 4522), (133, 4080), (136, 3990), (140, 3876), (152, 3570), (168, 3230), (170, 3192), (190, 2856), (204, 2660), (210, 2584), (228, 2380), (238, 2280), (240, 2261), (255, 2128), (266, 2040), (272, 1995), (280, 1938), (285, 1904), (304, 1785), (323, 1680), (336, 1615), (340, 1596), (357, 1520), (380, 1428), (399, 1360), (408, 1330), (420, 1292), (456, 1190), (476, 1140), (510, 1064), (532, 1020), (560, 969), (570, 952), (595, 912), (646, 840), (665, 816), (680, 798), (714, 760)]